FC SERIES COMPACT CONTROLLER S (STEP OUTPUT TYPE)
DATA SHEET
Compact controller S (fixed function type) is a compact single-loop controller using a microprocessor. It accepts uniform signals, and signals from a thermocouple and resistance bulbs as input, and includes sufficient control and computation functions which permit composition of a flexible system for PID control, square-root extraction, non-linear control, etc.
PNC1
FEATURES
1. PID auto turing function Optimum PID parameter can be obtained for processing. 2. High reliability LED's (red and green) are used for the bar graph indicator and for parameter indication (red). A non-volatile memory retains the control and computation parameters even if power should be interrupted. 3. All operations are performed from the front of the panel Operations such as parameter setting, auto/manual changeover are performed from the front of the panel. 4. Transmission function Incorporation of transmission function permits setting of concentrated monitoring data at the host system.
FUNCTIONAL DIAGRAM
Personal computer
External input terminal
Bar graph indicator To other controllers Communication terminal
Valve position input (W0)
Opening/resistance conversion Linearize Filter
MV
A/D converter
Process value input (PV)
R .A
External output terminal
Control output (pulse width) (PO) Valve position output (voltage) (AO1) Compensated PV signal output (KPV) Set point transmit signal output (SV) Manual mode output (M) Local mode output (DO1) Remote request (R-REQ) Fault output (FLT) High alarm output (H) Low alarm output (L)
Internal input terminal
External set point input (CAS)
4 to 20mA, thermocouple/ resistance bulb conversion
Pulse width conversion
Non-linear
SH SL
R A.M
M mode L or SCC mode
Pulse input (PI) Manual mode command (SMV) PV tracking (DI1) Remote acknowledge signal (DI3) R mode M mode
R
Fault Alarm
D/A converter
Square-root extraction
P I D
H
L
M
FLT lamp H lamp L lamp
: Option
EDS11-101e
Date Jan. 27, 1999
PNC1
SPECIFICATIONS
1. Control functions
PID control: Proportional band (P); 1.0 to 3276.7% Integration time (I); 0.1 to 3276.7 sec Derivative time (D); 0.0 to 900.0 sec PID auto tuning function Additional function: Segmented line approximation; 15 segmented lines Square-root extraction; with low input cut function Filter; filter time constant 0.0 to 900.0 sec Non-linear control Output change rate limiter; 0.0 to 100.0% Alarm functions:
PV high/low limit alarm PV change rate alarm DV high/low limit alarm Select any 1 of 3 types at left Front panel LED (H, L) ON, digital output (H, L) "ON"
(2) Analog output signal: 3 points
Compensated PV value signal Set point transmission signal Value position (voltage) KPV SV AO1 1 to 5V DC Output resistance, 1Ω or less Allow. error, ± 0.2%/FS
(3) Digital output signal: 6 points
Fault output Manual mode output High alarm output Low alarm output Local mode output Remote request signal FLT M H L DO1 DO2 Open-collector output (photocoupler insulation) Output rating, 30V x 0.1A DC, max.
4. Indication, setting and operating functions
(1) Bar graph indication
Indication system Indication Indication segment Indication range PV indicator LED (red) 101 + 2 0 to 100% linear 100mm SV indicator LED (green) 101 + 2 0 to 100% linear 1 %/FS 100mm MV indicator LED (red) 51 + 2 0 to 100%, linear 2%/FS 50mm
Control cycle:
0.1 sec
Indication resolution 1 %/FS Scale length Indication mode
2. Input signal
(1) PV input signal: One point select from the following inputs.
Voltage input signal Current input signal 1 to 5V DC 4 to 20mA DC I+ I0 I – Type J:0 to 600°C K:0 to 1200°C E:0 to 800°C R:0 to 1600°C JPt100/Pt100 –50 to 500°C Input resistance, 1MΩ or more Allow. error, ± 0.2%/FS 24V DC power is supplied to transmitter with AC power used. Allow. error, ± 0.2%/FS 10mV DC span, or more Self-contained basic contact compensating function Allow. error ± 0.5%/FS 50°C span or more Allow. error ± 0.5%F/S
0 to 100% bar graph indication, 0 to 100% reverse bar graph indication, dot indication, –50 to +50% deviation indication
Thermocouple input
Resistance bulb input
(2) Analog input signal: 1 point
External set point CAS 1 to 5V DC Input resistance, 1MΩ or more Allow. error ± 0.2%/FS
(3) Digital input signal: 3 points
SMV Contact input (photoDI1 coupler Remote acknouwledge signal DI3 insulation) Manual mode command PV tracking command ON/0V, OFF/24V (input current, approx. 11mA/24V DC)
(4) Pulse width or pulse number input signal: any 1 set
Pulse width input signal Pulse number input signal Contact input PI+, (photo-coupler PI– insulation) ON/0V, OFF/24V (input current, approx. 11mA/24V DC) ON/0V, OFF/24V (approx. 11mA/24V DC), max. input frequency 500Hz
(5) Valve position input
Voltage input signal Resistance input signal W0 W+ W0 W– 1 to 5V DC 50 to 1000Ω width (Note 2) Input resistance, 1MΩ or more Allow. error, ± 0.5%/FS 3-wire system Potentiometer Allow. error, ± 0.5%/FS
(2) Operation mode indication Indication method: LED (red and green) Red: M, SCC Green: A, R (3) Numerical indication, setting Indication method: LED (red), name in 3 digits + number in 5 digits (Negative sign included) Indication contents: Process variable (engineering unit), set point (engineering unit), alarm high/low values, PID parameters, etc. Indication contents are select by using F/S, , , keys Setting method: By using of F/S, , , , ST keys on front panel (4) SV setting function Fixed value setting method: By using , p ushbuttons on front panel Setting speed, about 40 sec/FS Remote setting method: By external set point signal (voltage or pulse width input) (5) MV operating function Manual operating method: By using , b uttons on front of the panel (6) Operation mode changeover By using R/A/M button on front panel R A A changeover R changeover Voltage signal M changeover Balanceless bumpless Balance bumpless Balanceless bumpless Pulse width input Balanceless bumpless
Notes: (1) FS: Full scale (2) Basic value is 10 to 100 to 10Ω. Others should be specified.
3. Output signal
(1) Control output signal: 1 set
Pulse width PO+ Open-collector output PO (photo-coupler insulation)
–
A or R
Output rating, 30V x 0.1A DC max.
2
5. Power failure processing functions
Power failure detection: Control stoppage at power failure detection During power failure: Operating parameters backed up by capacitor when power faulure occurs wthin 5 minutes Initial set point and manipulated output values, PID parameters, etc. are stored in nonvolatile memory (lasts for 10 years or longer at ambient temperature of 50°C or less). Power failure recovery time: Initial or continuous start set for power failure within 5 minutes. Recovery from power failure lasting longer than 5 minutes is done by initial.
* Operation mode at initial set. M: Manual mode A: Auto mode R: Remote mode SCC: SCC mode
Transmission speed: 19.2 KBPS No. of units to be connected: 15 max. Transmission distance: 500m max. Transmission form: Multi-drop Code format: 12 bit binary 2) RS-422: Universal interface Transmission speed: 2400, 4800, 9600, 19200BPS, selectable No. of units connectable: 31 max. Code format: Stop bit .... 1 or 2 bit Parity bit ... Even, odd or none
8. Other functions
Data protection function by use of pass code
6. Self-diagnosis function
Computation/control circuit abnormality: FLT indicator lights, FLT contact output turns "ON", and computation and control stop. Manipulated output can be controlled manually at FLT (soft manual). Input/output signal abnormality, manipulated output disconnection: FLT indicator lights, control stops and manipulated output is held. Computation processing and output processing other than for manipulated output continue. Fault contents indication: Cause of fault is indicated numerically on numerical indicator on front of the panel.
9. Operating conditions
Select from the following 3 types 24V DC (20 to 30V) 100V AC (85 to 132V/47 to 63Hz AC) 200V AC (187 to 264V/47 to 63Hz AC) Power consumption: Approx. 12W (DC) Approx. 20VA (AC) Dielectric strength: 1500V AC, 1 min. Insulation resistance: 500V DC, 100MΩ or more Ambient temperature: 0 to 50°C Ambient humidity: 90% RH or less Enclosure: Steel case Enclosure class: Front IP65 (IEC 529) Name plate: 100 (H) x 70 (W), white acryl Dimensions: 144 (H) x 72 (W) x 391 (D) mm, IEC (DIN) standards Mass {weight}: Approx. 2.9kg Mounting method: Flush on indoor panel, vertical mounting is standard practice. Mounting on tilted surface possible (angle α) Power supply:
7. Transmission functions
(1) Transmission items Supervisory items: From PNC to host Process variable, set point, manipulated output, deviation, operation mode, alarm information, PID parameters, various limiter values, constants, segmented line, analog input/output, digital input/output, etc. Setting operation items: From host to PNC Set point, manipulated output, operation mode, PID parameters, various limiter values, constants, segmented line, etc. (2) Transmission setting inhibit: Parameter setting enable/inhibit can be designated by transmission from the host. Designation is made by using F/S, ,, , ST keys on the front of the panel. (3) Transmission interface: CC data line or RS422 interface select 1) CC data line: Connected with transmission controller (PMN) Interface: PMN and PNA; CC data line (PMN and host RS-232C)
α=0° to 90°
Finish color:
Munsell N1.5 for the both of front and case. Range of delivery: Controller and mounting bracket Items prepared separately: Transmission cable (Type PNZ)
3
PNC1
CODE SYMBOLS
12345678 9 10 11 12
PNC1 A B C D E F G W
5-
0A
Description Process variable input signal 1 to 5V DC 4 to 20mA DC J thermocouple 10mV DC span or more, with basic K thermocouple Junction compensatE thermocouple ing function R thermocouple Resistance bulb, JPt100, 3-wire system, 50°C span or more Resistance bulb, Pt100, 3-wire system, 50°C span or more
A B 1 2 3 1 2
Setting method A-M type R-A-M type Power supply 24V DC (20 to 30V DC) 100V AC (85 to 132V/47 to 63Hz AC) 200V AC (187 to 264V/47 to 63Hz AC) Valve position input Voltage input (1 to 5V DC) Resistance input (50 to 1000Ω span) (Note 1) R C Transmission function RS-422 CC data line (communication controller required) A PID auto turing function Provided
Notes: (1) Standard resistance is 10 to 100 to 10 Ω. Others should be specified. (2) Symbols of resistance bulbs are as follows. JPt100 ..... JIS C 1604-1981 Pt100 ....... IEC Pub751-1983 (JPt/Pt changeover is possible with front key.)
OUTLINE DIAGRAM
(Unit:mm)
Panel thickness 8mm or less
Terminal Terminal cover
16
Support bracket 140 36 355
200min.
Mounting bracket
144
72
Panel cutout
When mounting one unit When mounting "n" units
+1 0
250min.
200min.
+1 0
No. of units n >2 =
138
68
+0.7 0
(72.2n – 4)
+1 0
4
138
CONNECTION DIAGRAM
Block terminals (M4 screws) AO (Compensated process value signal output) AO (Set point transmit signal) AO (Valve position output signal) W0 (Valve position input) AI, AO Common bus PO (Operation output) DO (High alarm output) DO (Low alarm output) Power supply (24V DC, AC power) DI, DO 24V power Ground
KPV SV AO 1 W0 SC PO+ PO– H L 51 52 53 54 55 56 57 58 59 60 61 62 71 72 73 74 75 76 77 78 79 80 81 82 CAS AI1 AI2 W+ W– SC DO 2 DI 3 DI 2 DI 1 VP* VPD
AI (External set point)
AI (Process value input) DO (Manual mode) DO (Local mode) DO (Manual mode command)
I+ (PV) I– (SC) M
11 31 12 13 32 33 34 35 PI+ PI– FLT AC I0
Unused
W+ (Valve position input) W– (Valve position input) AI, AO Common bus DO (Remote request) DI (Remote acknowledge) Unused DI PV tracking command + Power supply (24V DC, AC power) + DI, DO 24V power
DO 1 14 SMV 15 AC 16
PI (Pulse width input or pulse number input) DO (FLT output)
Power supply (AC)
– –
PC* PCD G
Note: * Symbols for AC power supply are VPO, PCO. Output is 24V DC (0.1A max.) approx.
Process value input terminal connections
1 to 5V DC The 5th digit of code symbols: A 4 to 20mA DC The 5th digit of code symbols: B 4 to 20mA DC power supply The 5th digit of code symbols: B
+ – + – + –
11 31 12 PC 60
+ –
11 31 12
Thermocouple The 5th digit of code symbols: C,D,E,F Resistance bulb The 5th digit of code symbols: G,W
+ –
+ –
11 31 12
+ –
11 31 12
+ –
11 31 12
5
PNC1
Transmission connector
6 7 8 RXD+ 9 RXD–
1
SIG GND (VST)
2 SHLD 3 INH 4 TXD+ 5 TXD– Green Red Yellow Brown
6 Black White 7 8 RXD+ 9 RXD–
1
SIG GND (VST)
2 SHLD 3 INH 4 TXD+ 5 TXD–
6 7 8 RXD+ 9 RXD–
1
SIG GND (VST)
2 SHLD 3 INH 4 TXD+ 5 TXD–
6 7 8 RXD+ 9 RXD–
1
SIG GND (VST)
2 SHLD 3 INH 4 TXD+ 5 TXD– Green Red Yellow Brown
Black White
Terminating resister
Host master controller
End controller
1st controller
Host Termination resistor Transmission cable
PNC1
PNC1
PNC1
PNC1
Caution on Safety *Before using this product, be sure to read its instruction manual in advance.
Head Office
6-17, Sanbancho, Chiyoda-ku, Tokyo 102-0075, Japan http://www.fesys.co.jp/eng
Sales Div. International Sales Dept.
No.1, Fuji-machi, Hino-city, Tokyo, 191-8502 Japan Phone: 81-42-585-6201, 6202 Fax: 81-42-585-6187 http: //www.fic-net.jp/eng
Information in this catalog is subject to change without notice.
Printed in Japan