IDEC MicroSmart Pentra - Manual (Page 60)

D EVICE A LLOCATION OF PID M ODULE
FC5A MicroSmart PID Module User’s Manual FC9Y-B1283 5-19
Data Register Allocation - Blocks 4, 5 Initial Setting Parameters (SHOT Action)
Block 4 (CH0) and block 5(CH1) parameters are shown in the table below. Before changing the parameters of
block 4 or 5, it is recommended that the control of the PID module be disabled.
Offset from the
Control
Register
Parameter Description R/W
CH0 CH1
+53 +130 Control Action
0: Reverse control action (Heating)
1: Direct control action (Cooling)
R/W
+54 +131
Heating/Cooling Control
(CH0 only) 0: Disable
1: Enable
R/W
+55 +132
External SP Input
(CH0 only)
0: Disabled
1: External SP input (4 to 20mA DC)
2: External SP input (0 to 20mA DC)
3: External SP input (1 to 5V DC)
4: External SP input (0 to 1V DC)
5: Cascade control
R/W
+56 +133 Input Function
0: Input (CH0/CH1)
1: Difference input (CH0 - CH1)
2: Difference input (CH1 - CH0)
3: Addition input (CH0 + CH1)
R/W
+57 – Output Function (CH0)
0: Output (CH0)
1: Output (CH1)
2: Both outputs (CH0, CH1)
R/W
– +134 Output Function (CH1)
0: Output(CH1)
Output Function (CH0) has priority.
R/W
+58 +135 Input Type See 5-21 for the input types and range R/W
+59 +136
Set Point (SP) Upper Limit/
Linear Conversion Maximum
Value
When input is thermocouple or resistance thermometer:
Set point (SP) lower limit to input range upper limit
When input is voltage or current input:
Linear conversion minimum to input range upper limit
R/W
+60 +137
Set Point (SP) Lower Limit/
Linear Conversion Minimum
Value
When input is thermocouple or resistance thermometer:
Input range lower limit to set point (SP) upper limit
When input is voltage or current input:
Input range lower limit to linear conversion maximum
R/W
+61 +138 Output ON/OFF Hysteresis
When input range unit is Celsius:
0.1 to 100.0°C
When input range unit is Fahrenheit:
0.1 to 100.0°F
When input is voltage or current input:
1 to 1000
R/W
+62 +139 PV Correction
When input range unit is Celsius:
-100.0 to 100.0°C
When input range unit is Fahrenheit:
-100.0 to 100.0°F
When input is voltage or current input:
-1000 to 1000
R/W
+63 +140 PV Filter Time Constant 0.0 to 10.0 sec R/W
+64 +141 Reserved R/W
+65 +142 Alarm 1 Type 0: No alarm action
1: Upper limit alarm
2: Lower limit alarm
3: Upper/Lower limits alarm
4: Upper/Lower limit range alarm
5: Process high alarm
6: Process low alarm
7: Upper limit alarm with standby
8: Lower limit alarm with standby
9: Upper/Lower limits alarm with standby R/W
+66 +143 Alarm 2 Type R/W
+67 +144 Alarm 3 Type R/W
+68 +145 Alarm 4 Type R/W
+69 +146 Alarm 5 Type R/W
+70 +147 Alarm 6 Type R/W
+71 +148 Alarm 7 Type R/W
+72 +149 Alarm 8 Type R/W