Watlow MICRODIN - Manual (Page 62)

Parameters
PID Group continued
5 . 1 4 Wa t l o w M i c r o D I N = R e a d O n l y ; = R e a d / W r i t e ; = Tu r n O n / O f f
ON
Initiate Auto-tune
• Initiate or cancel an auto-tune.
• Read/write
• Modbus: 305
Range
0: off or cancel an auto-tune in progress
1: initiate an auto-tune
Default
0: off
Active
if Operation Mode (Operation Group) is set to auto
Affected by
Changing Operation Mode (Operation Group) available when
mode is set to auto
PID Group – Setup
Proportional Band
• Set the proportional band for PID control. See Chapter 4 for
information about PID control.
• Read/write
• Modbus: 500
Range
0: on/off control mode
1-9999°F or °C: proportional control mode
Default
25ºF, 17ºC
Active
always
Integral
• Set the integral time for PID control. See Chapter 4 for
information about PID control.
• Read/write
• Modbus: 501
Range
0.00 to 99.99 minutes
Default
0.00
Active
if Propband (PID Group) is not set to 0 and Units Type (System
Group) is set to SI
Affected by
Changing Units Type (System Group) will convert Integral to
Reset.
Reset
• Set the reset time for PID control. See Chapter 4 for information