6ES75211BH000AB0

Data sheet 6ES7521-1BH00-0AB0 SIMATIC S7-1500, digital input module DI 16x24 V DC HF, 16 channels in groups of 16; of which 2 inputs as counters can be used; input delay 0.05..20 ms; input type 3 (IEC 61131); diagnostics; hardware interrupts: front connector (screw terminals or push-in) to be ordered separately General information Product type designation DI 16x24VDC HF HW functional status from FS04 Firmware version V2.2.0 ● FW update possible Yes Product function ● I&M data Yes; I&M0 to I&M3 ● Isochronous mode Yes ● Prioritized startup Yes Engineering with ● STEP 7 TIA Portal configurable/integrated from version V13 SP1 / - ● STEP 7 configurable/integrated from version V5.5 SP3 / - ● PROFIBUS from GSD version/GSD revision V1.0 / V5.1 ● PROFINET from GSD version/GSD revision V2.3 / - Operating mode ● DI Yes ● Counter Yes ● Oversampling No ● MSI Yes Supply voltage Rated value (DC) 24 V permissible range, lower limit (DC) 19.2 V permissible range, upper limit (DC) 28.8 V Reverse polarity protection Yes Input current Current consumption, max. 20 mA; with 24 V DC supply Power Power available from the backplane bus 1.1 W Power loss Power loss, typ. 2.6 W Digital inputs Number of digital inputs 16 Digital inputs, parameterizable Yes Source/sink input P-reading Input characteristic curve in accordance with IEC 61131, type 3 Yes Digital input functions, parameterizable ● Gate start/stop 6ES75211BH000AB0 Page 1/3 Yes 7/8/2022 Subject to change without notice © Copyright Siemens ● Freely usable digital input Yes ● Counter — Number, max. 2 — Counting frequency, max. 6 kHz — Counting width 32 bit — Counting direction up/down Up Input voltage ● Rated value (DC) 24 V ● for signal "0" -30 to +5 V ● for signal "1" +11 to +30V Input current ● for signal "1", typ. 2.5 mA Input delay (for rated value of input voltage) for standard inputs — parameterizable Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms — at "0" to "1", min. 0.05 ms — at "0" to "1", max. 20 ms — at "1" to "0", min. 0.05 ms — at "1" to "0", max. 20 ms for interrupt inputs — parameterizable Yes for technological functions — parameterizable Yes Cable length ● shielded, max. 1 000 m ● unshielded, max. 600 m Encoder Connectable encoders ● 2-wire sensor — permissible quiescent current (2-wire sensor), max. Yes 1.5 mA Isochronous mode Filtering and processing time (TCI), min. 80 µs; At 50 μs filter time Bus cycle time (TDP), min. 250 µs Interrupts/diagnostics/status information Diagnostics function Yes Alarms ● Diagnostic alarm Yes ● Hardware interrupt Yes Diagnoses ● Monitoring the supply voltage Yes ● Wire-break Yes; to I < 350 µA ● Short-circuit No Diagnostics indication LED ● RUN LED Yes; green LED ● ERROR LED Yes; red LED ● Monitoring of the supply voltage (PWR-LED) Yes; green LED ● Channel status display Yes; green LED ● for channel diagnostics Yes; red LED ● for module diagnostics Yes; red LED Potential separation Potential separation channels ● between the channels No ● between the channels, in groups of 16 ● between the channels and backplane bus Yes ● between the channels and the power supply of the electronics No Isolation Isolation tested with 707 V DC (type test) Standards, approvals, certificates 6ES75211BH000AB0 Page 2/3 7/8/2022 Subject to change without notice © Copyright Siemens Suitable for safety functions No Ambient conditions Ambient temperature during operation ● horizontal installation, min. -30 °C; From FS05 ● horizontal installation, max. 60 °C ● vertical installation, min. -30 °C; From FS05 ● vertical installation, max. 40 °C Altitude during operation relating to sea level ● Installation altitude above sea level, max. 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual Dimensions Width 35 mm Height 147 mm Depth 129 mm Weights Weight, approx. 240 g last modified: 7/30/2021 6ES75211BH000AB0 Page 3/3 7/8/2022 Subject to change without notice © Copyright Siemens