6ES7314-6CH04-0AB0

Data sheet 6ES7314-6CH04-0AB0 SIMATIC S7-300, CPU 314C-2 DP Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), integrated DP interface, Integr. power supply 24 V DC, work memory 192 KB, Front connector (2x 40-pole) and Micro Memory Card required General information HW functional status 01 Firmware version V3.3 Engineering with ● Programming package STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203 Supply voltage Rated value (DC) 24 V permissible range, lower limit (DC) 19.2 V permissible range, upper limit (DC) 28.8 V external protection for power supply lines (recommendation) Miniature circuit breaker, type C; min. 2 A; miniature circuit breaker type B, min. 4A Mains buffering ● Mains/voltage failure stored energy time 5 ms ● Repeat rate, min. 1s Load voltage L+ Digital inputs — load voltage / at digital input / at DC / rated value 24 V — Reverse polarity protection Yes Digital outputs — Rated value (DC) 24 V — Reverse polarity protection No Input current Current consumption (rated value) 880 mA Current consumption (in no-load operation), typ. 150 mA Inrush current, typ. 5A I²t 0.7 A²·s Digital inputs ● from load voltage L+ (without load), max. 80 mA Digital outputs ● from load voltage L+, max. 50 mA Power loss Power loss, typ. 13 W Memory Work memory ● integrated 192 kbyte ● expandable No Load memory ● Plug-in (MMC) Yes ● Plug-in (MMC), max. 8 Mbyte ● Data management on MMC (after last programming), min. 10 a 6ES73146CH040AB0 Page 1/11 5/6/2024 Subject to change without notice © Copyright Siemens Backup ● present Yes; Guaranteed by MMC (maintenance-free) ● without battery Yes; Program and data CPU processing times for bit operations, typ. 0.06 µs for word operations, typ. 0.12 µs for fixed point arithmetic, typ. 0.16 µs for floating point arithmetic, typ. 0.59 µs CPU-blocks Number of blocks (total) 1 024; (DBs, FCs, FBs); the maximum number of loadable blocks can be reduced by the MMC used. DB ● Number, max. 1 024; Number range: 1 to 16000 ● Size, max. 64 kbyte ● Number, max. 1 024; Number range: 0 to 7999 ● Size, max. 64 kbyte ● Number, max. 1 024; Number range: 0 to 7999 ● Size, max. 64 kbyte ● Number, max. see instruction list ● Size, max. 64 kbyte ● Number of free cycle OBs 1; OB 1 ● Number of time alarm OBs 1; OB 10 ● Number of delay alarm OBs 2; OB 20, 21 ● Number of cyclic interrupt OBs 4; OB 32, 33, 34, 35 ● Number of process alarm OBs 1; OB 40 ● Number of DPV1 alarm OBs 3; OB 55, 56, 57 ● Number of startup OBs 1; OB 100 ● Number of asynchronous error OBs 5; OB 80, 82, 85, 86, 87 ● Number of synchronous error OBs 2; OB 121, 122 FB FC OB Nesting depth ● per priority class 16 ● additional within an error OB 4 Counters, timers and their retentivity S7 counter ● Number 256 Retentivity — adjustable Yes — preset Z 0 to Z 7 Counting range — counting range / of S7 counters / initial value 0 — counting range / of S7 counters / full-scale value 999 IEC counter ● present Yes ● Type SFB ● Number Unlimited (limited only by RAM capacity) S7 times ● Number 256 Retentivity — adjustable Yes — preset No retentivity Time range — time range / of the S7 timers / initial value 10 ms — time range / of the S7 timers / full-scale value 9 990 s IEC timer ● present Yes ● Type SFB ● Number Unlimited (limited only by RAM capacity) Data areas and their retentivity 6ES73146CH040AB0 Page 2/11 5/6/2024 Subject to change without notice © Copyright Siemens Retentive data area (incl. timers, counters, flags), max. 64 kbyte Flag ● Size, max. 256 byte ● Retentivity available Yes; MB 0 to MB 255 ● Retentivity preset MB 0 to MB 15 ● Number of clock memories 8; 1 memory byte Data blocks ● Retentivity adjustable Yes; via non-retain property on DB ● Retentivity preset Yes Local data ● per priority class, max. 32 kbyte; Max. 2048 bytes per block Address area I/O address area ● Inputs 2 048 byte ● Outputs 2 048 byte of which distributed — Inputs 2 003 byte — Outputs 2 010 byte Process image ● Inputs 2 048 byte ● Outputs 2 048 byte ● Inputs, adjustable 2 048 byte ● Outputs, adjustable 2 048 byte ● Inputs, default 128 byte ● Outputs, default 128 byte Default addresses of the integrated channels — Digital inputs 124.0 to 126.7 — Digital outputs 124.0 to 125.7 — Analog inputs 752 to 761 — Analog outputs 752 to 755 Digital channels ● Inputs — of which central ● Outputs — of which central 16 048 1 016 16 096 1 008 Analog channels ● Inputs — of which central ● Outputs — of which central 1 006 253 1 007 250 Hardware configuration Number of expansion units, max. 3 Number of DP masters ● integrated 1 ● via CP 4 Number of operable FMs and CPs (recommended) ● FM 8 ● CP, PtP 8 ● CP, LAN 10 Rack ● Racks, max. 4 ● Modules per rack, max. 8; In rack 3 max. 7 Time of day Clock ● Hardware clock (real-time) Yes ● retentive and synchronizable Yes ● Backup time 6 wk; At 40 °C ambient temperature ● Deviation per day, max. 10 s; Typ.: 2 s ● Behavior of the clock following POWER-ON Clock continues running after POWER OFF ● Behavior of the clock following expiry of backup period the clock continues at the time of day it had when power was switched off 6ES73146CH040AB0 Page 3/11 5/6/2024 Subject to change without notice © Copyright Siemens Operating hours counter ● Number 1 ● Number/Number range 0 ● Range of values 0 to 2^31 hours (when using SFC 101) ● Granularity 1h ● retentive Yes; Must be restarted at each restart Clock synchronization ● supported Yes ● to MPI, master Yes ● to MPI, slave Yes ● to DP, master Yes; With DP slave only slave clock ● to DP, slave Yes ● in AS, master Yes ● in AS, slave No Digital inputs Number of digital inputs ● of which inputs usable for technological functions 24 16 integrated channels (DI) 24 Input characteristic curve in accordance with IEC 61131, type 1 Yes Number of simultaneously controllable inputs horizontal installation — up to 40 °C, max. 24 — up to 60 °C, max. 12 vertical installation — up to 40 °C, max. 12 Input voltage ● Rated value (DC) 24 V ● for signal "0" -3 to +5V ● for signal "1" +15 to +30 V Input current ● for signal "1", typ. 8 mA Input delay (for rated value of input voltage) for standard inputs — parameterizable Yes; 0.1 / 0.3 / 3 / 15 ms (You can reconfigure the input delay of the standard inputs during program runtime. Please note that under certain circumstances your newly set filter time may not be effective until the next filter cycle.) — Rated value 3 ms for technological functions — at "0" to "1", max. 8 µs; Minimum pulse width/minimum pause between pulses at maximum counting frequency Cable length ● shielded, max. 1 000 m; 50 m for technological functions ● unshielded, max. 600 m; for technological functions: No for technological functions — shielded, max. 50 m; at maximum count frequency — unshielded, max. not allowed Digital outputs Number of digital outputs ● of which high-speed outputs 16 4; Notice: You cannot connect the fast outputs of your CPU in parallel integrated channels (DO) 16 Short-circuit protection Yes; Clocked electronically ● Response threshold, typ. 1A Limitation of inductive shutdown voltage to L+ (-48 V) Controlling a digital input Yes Switching capacity of the outputs ● on lamp load, max. 5W Load resistance range ● lower limit 48 Ω ● upper limit 4 kΩ Output voltage ● for signal "1", min. 6ES73146CH040AB0 Page 4/11 L+ (-0.8 V) 5/6/2024 Subject to change without notice © Copyright Siemens Output current ● for signal "1" rated value 500 mA ● for signal "1" permissible range, min. 5 mA ● for signal "1" permissible range, max. 0.6 A ● for signal "1" minimum load current 5 mA ● for signal "0" residual current, max. 0.5 mA Parallel switching of two outputs ● for uprating No ● for redundant control of a load Yes Switching frequency ● with resistive load, max. 100 Hz ● with inductive load, max. 0.5 Hz ● on lamp load, max. 100 Hz ● of the pulse outputs, with resistive load, max. 2.5 kHz Total current of the outputs (per group) horizontal installation — up to 40 °C, max. 3A — up to 60 °C, max. 2A vertical installation — up to 40 °C, max. 2A Cable length ● shielded, max. 1 000 m ● unshielded, max. 600 m Analog inputs Number of analog inputs 5 ● For voltage/current measurement 4 ● For resistance/resistance thermometer measurement 1 integrated channels (AI) 5; 4x current/voltage, 1x resistance permissible input voltage for current input (destruction limit), max. 5 V; Permanent permissible input voltage for voltage input (destruction limit), max. 30 V; Permanent permissible input current for voltage input (destruction limit), max. 0.5 mA; Permanent permissible input current for current input (destruction limit), max. 50 mA; Permanent Electrical input frequency, max. 400 Hz No-load voltage for resistance-type transmitter, typ. 3.3 V Constant measurement current for resistance-type transmitter, typ. 1.25 mA Technical unit for temperature measurement adjustable Yes; Degrees Celsius / degrees Fahrenheit / Kelvin Input ranges ● Voltage Yes; ±10 V / 100 kΩ; 0 V to 10 V / 100 kΩ ● Current Yes; ±20 mA / 100 Ω; 0 mA to 20 mA / 100 Ω; 4 mA to 20 mA / 100 Ω ● Resistance thermometer Yes; Pt 100 / 10 MΩ ● Resistance Yes; 0 Ω to 600 Ω / 10 MΩ Input ranges (rated values), voltages ● 0 to +10 V — Input resistance (0 to 10 V) Yes 100 kΩ Input ranges (rated values), currents ● 0 to 20 mA — Input resistance (0 to 20 mA) ● -20 mA to +20 mA — Input resistance (-20 mA to +20 mA) ● 4 mA to 20 mA — Input resistance (4 mA to 20 mA) Yes 100 Ω Yes 100 Ω Yes 100 Ω Input ranges (rated values), resistance thermometer ● Pt 100 — Input resistance (Pt 100) Yes 10 MΩ Input ranges (rated values), resistors ● 0 to 600 ohms — Input resistance (0 to 600 ohms) 6ES73146CH040AB0 Page 5/11 Yes 10 MΩ 5/6/2024 Subject to change without notice © Copyright Siemens Thermocouple (TC) Temperature compensation — parameterizable No Characteristic linearization ● parameterizable — for resistance thermometer Yes; by software Pt 100 Cable length ● shielded, max. 100 m Analog outputs Number of analog outputs 2 integrated channels (AO) 2 Voltage output, short-circuit protection Yes Voltage output, short-circuit current, max. 55 mA Current output, no-load voltage, max. 14 V Output ranges, voltage ● 0 to 10 V Yes ● -10 V to +10 V Yes Output ranges, current ● 0 to 20 mA Yes ● -20 mA to +20 mA Yes ● 4 mA to 20 mA Yes Connection of actuators ● for voltage output two-wire connection Yes; Without compensation of the line resistances ● for voltage output four-wire connection No ● for current output two-wire connection Yes Load impedance (in rated range of output) ● with voltage outputs, min. 1 kΩ ● with voltage outputs, capacitive load, max. 0.1 µF ● with current outputs, max. 300 Ω ● with current outputs, inductive load, max. 0.1 mH Destruction limits against externally applied voltages and currents ● Voltages at the outputs towards MANA 16 V; Permanent ● Current, max. 50 mA; Permanent Cable length ● shielded, max. 200 m Analog value generation for the inputs Measurement principle Actual value encryption (successive approximation) Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max. 12 bit ● Integration time, parameterizable Yes; 16.6 / 20 ms ● Interference voltage suppression for interference frequency f1 in Hz 50 / 60 Hz ● Time constant of the input filter 0.38 ms ● Basic execution time of the module (all channels released) 1 ms Analog value generation for the outputs Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max. 12 bit ● Conversion time (per channel) 1 ms Settling time ● for resistive load 0.6 ms ● for capacitive load 1 ms ● for inductive load 0.5 ms Encoder Connection of signal encoders ● for voltage measurement Yes ● for current measurement as 2-wire transducer Yes; with external supply ● for current measurement as 4-wire transducer Yes ● for resistance measurement with two-wire connection Yes; Without compensation of the line resistances ● for resistance measurement with three-wire connection No ● for resistance measurement with four-wire connection No 6ES73146CH040AB0 Page 6/11 5/6/2024 Subject to change without notice © Copyright Siemens Connectable encoders ● 2-wire sensor — permissible quiescent current (2-wire sensor), max. Yes 1.5 mA Errors/accuracies Temperature error (relative to input range), (+/-) 0.006 %/K Crosstalk between the inputs, min. 60 dB Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) 0.06 % Output ripple (relative to output range, bandwidth 0 to 50 kHz), (+/-) 0.1 % Linearity error (relative to output range), (+/-) 0.15 % Temperature error (relative to output range), (+/-) 0.01 %/K Crosstalk between the outputs, min. 60 dB Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) 0.06 % Operational error limit in overall temperature range ● Voltage, relative to input range, (+/-) 1% ● Current, relative to input range, (+/-) 1% ● Resistance, relative to input range, (+/-) 1% ● Voltage, relative to output range, (+/-) 1% ● Current, relative to output range, (+/-) 1% Basic error limit (operational limit at 25 °C) ● Voltage, relative to input range, (+/-) 0.8 %; Linearity error ±0.06 % ● Current, relative to input range, (+/-) 0.8 %; Linearity error ±0.06 % ● Resistance, relative to input range, (+/-) 0.8 %; Linearity error ±0.2 % ● Resistance thermometer, relative to input range, (+/-) 0.8 % ● Voltage, relative to output range, (+/-) 0.8 % ● Current, relative to output range, (+/-) 0.8 % Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency ● Series mode interference (peak value of interference < rated value of input range), min. 30 dB ● Common mode interference, min. 40 dB Interfaces Number of industrial Ethernet interfaces 0 Number of PROFINET interfaces 0 Number of RS 485 interfaces 2; MPI and PROFIBUS DP Number of RS 422 interfaces 0 1. Interface Interface type Integrated RS 485 interface Isolated No Interface types ● RS 485 Yes ● Output current of the interface, max. 200 mA Protocols ● MPI Yes ● PROFIBUS DP master No ● PROFIBUS DP slave No ● Point-to-point connection No ● Transmission rate, max. 187.5 kbit/s MPI Services — PG/OP communication Yes — Routing Yes — Global data communication Yes — S7 basic communication Yes — S7 communication Yes; Only server, configured on one side — S7 communication, as client No; but via CP and loadable FB — S7 communication, as server Yes 2. Interface Interface type Integrated RS 485 interface Isolated Yes Interface types 6ES73146CH040AB0 Page 7/11 5/6/2024 Subject to change without notice © Copyright Siemens ● RS 485 Yes ● Output current of the interface, max. 200 mA Protocols ● MPI No ● PROFINET IO Controller No ● PROFINET IO Device No ● PROFINET CBA No ● PROFIBUS DP master Yes ● PROFIBUS DP slave Yes ● Point-to-point connection No PROFIBUS DP master ● Transmission rate, max. 12 Mbit/s ● Number of DP slaves, max. 124 Services — PG/OP communication Yes — Routing Yes — Global data communication No — S7 basic communication Yes; I blocks only — S7 communication Yes; Only server, configured on one side — S7 communication, as client No — S7 communication, as server Yes — Equidistance Yes — Isochronous mode No — SYNC/FREEZE Yes — Activation/deactivation of DP slaves Yes — Number of DP slaves that can be simultaneously activated/deactivated, max. 8 — Direct data exchange (slave-to-slave communication) Yes; as subscriber — DPV1 Yes Address area — Inputs, max. 2 kbyte — Outputs, max. 2 kbyte User data per DP slave — Inputs, max. 244 byte — Outputs, max. 244 byte PROFIBUS DP slave ● GSD file The latest GSD file is available on the Internet (http://www.siemens.com/profibus-gsd) ● Transmission rate, max. 12 Mbit/s ● automatic baud rate search Yes; only with passive interface ● Address area, max. 32 ● User data per address area, max. 32 byte Services — PG/OP communication Yes — Routing Yes; Only with active interface — Global data communication No — S7 basic communication No — S7 communication Yes; Only server, configured on one side — S7 communication, as client No — S7 communication, as server Yes — Direct data exchange (slave-to-slave communication) Yes — DPV1 No Transfer memory — Inputs 244 byte — Outputs 244 byte Protocols PROFIsafe No communication functions / header PG/OP communication Yes Data record routing Yes 6ES73146CH040AB0 Page 8/11 5/6/2024 Subject to change without notice © Copyright Siemens Global data communication ● supported Yes ● Number of GD loops, max. 8 ● Number of GD packets, max. 8 ● Number of GD packets, transmitter, max. 8 ● Number of GD packets, receiver, max. 8 ● Size of GD packets, max. 22 byte ● Size of GD packet (of which consistent), max. 22 byte S7 basic communication ● communication function / S7 basic communication Yes ● User data per job, max. 76 byte ● User data per job (of which consistent), max. 76 byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with X_PUT or X_GET as server) S7 communication ● supported Yes ● as server Yes ● as client Yes; Via CP and loadable FB ● User data per job, max. 180 kbyte; With PUT/GET ● User data per job (of which consistent), max. 240 byte; as server S5 compatible communication ● supported Yes; via CP and loadable FC Number of connections ● overall 12 ● usable for PG communication 11 — reserved for PG communication 1 — adjustable for PG communication, min. 1 — adjustable for PG communication, max. 11 ● usable for OP communication 11 — reserved for OP communication 1 — adjustable for OP communication, min. 1 — adjustable for OP communication, max. 11 ● usable for S7 basic communication 8 — reserved for S7 basic communication 0 — adjustable for S7 basic communication, min. 0 — adjustable for S7 basic communication, max. 8 ● usable for routing 4; max. S7 message functions Number of login stations for message functions, max. 12; Depending on the configured connections for PG/OP and S7 basic communication Process diagnostic messages Yes simultaneously active Alarm-S blocks, max. 300 Test commissioning functions Status block Yes; Up to 2 simultaneously Single step Yes Number of breakpoints 4 Status/control ● Status/control variable Yes ● Variables Inputs, outputs, memory bits, DB, times, counters ● Number of variables, max. 30 — of which status variables, max. 30 — of which control variables, max. 14 Forcing ● Forcing Yes ● Forcing, variables Inputs, outputs ● Number of variables, max. 10 Diagnostic buffer ● present Yes ● Number of entries, max. 500 — adjustable No — of which powerfail-proof 100; Only the last 100 entries are retained ● Number of entries readable in RUN, max. 6ES73146CH040AB0 Page 9/11 499 5/6/2024 Subject to change without notice © Copyright Siemens — adjustable Yes; From 10 to 499 — preset 10 Service data ● test-/initiation function / service data readable Yes Interrupts/diagnostics/status information Diagnostics indication LED ● Status indicator digital input (green) Yes ● Status indicator digital output (green) Yes Integrated Functions Frequency measurement ● Number of frequency meters Yes 4; up to 60 kHz (see "Technological Functions" manual) controlled positioning Yes integrated function blocks (closed-loop control) Yes; PID controller (see "Technological Functions" manual) PID controller Yes Number of pulse outputs 4; Pulse width modulation up to 2.5 kHz (see "Technological Functions" Manual) Limit frequency (pulse) 2.5 kHz Potential separation Potential separation digital inputs ● Potential separation digital inputs Yes ● between the channels No ● between the channels and backplane bus Yes Potential separation digital outputs ● Potential separation digital outputs Yes ● between the channels Yes ● between the channels, in groups of 8 ● between the channels and backplane bus Yes Potential separation analog inputs ● Potential separation analog inputs Yes; common for analog I/O ● between the channels No ● between the channels and backplane bus Yes Potential separation analog outputs ● Potential separation analog outputs Yes; common for analog I/O ● between the channels No ● between the channels and backplane bus Yes Isolation Isolation tested with 600 V DC Ambient conditions Ambient temperature during operation ● min. 0 °C ● max. 60 °C configuration / header Configuration software ● STEP 7 Yes; STEP 7 V5.5 + SP1 or higher or STEP 7 V5.3 + SP2 or higher with HSP 203 ● STEP 7 Lite No configuration / programming / header ● Command set see instruction list ● Nesting levels 8 ● System functions (SFC) see instruction list ● System function blocks (SFB) see instruction list Programming language — LAD Yes — FBD Yes — STL Yes — SCL Yes — CFC Yes — GRAPH Yes — HiGraph® Yes Know-how protection ● User program protection/password protection 6ES73146CH040AB0 Page 10/11 Yes 5/6/2024 Subject to change without notice © Copyright Siemens ● Block encryption Yes; With S7 block Privacy Dimensions Width 120 mm Height 125 mm Depth 130 mm Weights Weight, approx. 680 g last modified: 4/25/2024 6ES73146CH040AB0 Page 11/11 5/6/2024 Subject to change without notice © Copyright Siemens