IDEC MicroSmart Pentra User Manual
Page 59

D
EVICE
A
LLOCATION OF
PID
M
ODULE
5-18
FC5A MicroS
mart PID Module User’s Manual FC9Y-B1283
+46
+123
Output Manipulated Variable 
Upper Limit 
When output type is relay or voltage: 
 Output manipulated variable lower limit to 100% 
When output type is current: 
 Output manipulated variable lower limit to 105% 
R/W
+47
+124
Output Manipulated Variable 
Lower Limit 
When output type is relay or voltage: 
 0% to output manipulated variable upper limit 
When output type is current: 
 -5% to output manipulated variable upper limit 
R/W
+48
+125
Cooling Proportional Band 
(CH0 only) 
0.0 to 10.0 times 
(Cooling proportional band is the multiplication of heating 
proportional band) 
R/W
+49
+126
Cooling Control Period 
(CH0 only) 
1 to 120 sec
R/W
+50
+127
Overlap/Dead Band 
(CH0 only) 
When input range unit is Celsius: 
 -200.0 to 200.0°C 
When input range unit is Fahrenheit: 
 -200.0 to 200.0°F 
When input is voltage or current input: 
 -2000 to 2000 
R/W
+51
+128
Cooling Output Manipulated 
Variable Upper Limit 
(CH0 only) 
When output type is relay or voltage: 
 Cooling output manipulated variable lower limit to 100% 
When output type is current: 
 Cooling output manipulated variable lower limit to 105% 
R/W
+52
+129
Cooling Output Manipulated 
Variable Lower Limit 
(CH0 only) 
When output type is relay or voltage: 
 0% to cooling output manipulated variable upper limit 
When output type is current: 
 -5% to cooling output manipulated variable upper limit 
R/W
 
 
Valid Range for Alarm 1 to Alarm 8 Settings
 
 
 
 
 
 
 
 
 
 
 
 
*1: When input is voltage/current, full scale is the linear conversion span. 
*2: When input is voltage/current, the valid range is the linear conversion minimum value to linear conversion 
maximum value.
 
 
Alarm Type
Valid Range
Upper Limit Alarm
–(Full scale) to full scale *1
Lower Limit Alarm
–(Full scale) to full scale *1
Upper/Lower Limits Alarm
0 to full scale *1
Upper/Lower Limit Range Alarm
0 to full scale *1
Process High Alarm
Input range lower limit to input range upper limit *2
Process Low Alarm
Input range lower limit to input range upper limit *2
Upper Limit Alarm with Standby
–(Full scale) to full scale *1
Lower Limit Alarm with Standby
–(Full scale) to full scale *1
Upper/Lower Limits Alarm with Standby
0 to full scale *1
