Allen-Bradley MicroLogix 1200 Reference Manual

Publication 1762-RM001C-EN-P
19-8 Process Control Instruction
Tuning Parameters
The table below shows the tuning parameter addresses, data formats, and
types of user program access. See the indicated pages for descriptions of
each parameter.
Tuning Parameter
Descriptions
Address Data Format Range Type User
Program
Access
For More
Information
KC - Controller Gain - K
c
PD10:0.KC word (INT) 0 to 32,767 control read/write 19-9
TI - Reset Term - T
i
PD10:0.Ti word (INT) 0 to 32,767 control read/write 19-9
TD - Rate Term - T
d
PD 10:0.TD word (INT) 0 to 32,767 control read/write 19-9
TM - Time Mode PD10:0.TM binary 0 or 1 control read/write 19-10
LUT - Loop Update Time PD10:0.LUT word (INT) 1 to 1024 control read/write 19-10
ZCD - Zero Crossing Deadband PD10:0.ZCD word (INT) 0 to 32,767 control read/write 19-11
FF - Feed Forward Bias PD10:0.FF word (INT) -16,383 to +16,383 control read/write 19-11
SE - Scaled Error PD10:0.SE word (INT) -32,768 to +32,767 status read only 19-11
AM - Automatic/Manual PD10:0/AM binary (bit) 0 or 1 control read/write 19-12
CM - Control Mode PD10:0/CM binary (bit) 0 or 1 control read/write 19-12
DB - PV in Deadband PD10:0/DB binary (bit) 0 or 1 status read/write 19-12
RG - PLC 5 Gain Range PD10:0/RG binary (bit) 0 or 1 control read/write 19-13
SC - Setpoint Scaling PD10:0/SC binary (bit) 0 or 1 control read/write 19-13
TF - Loop Update Too Fast PD10:0/TF binary (bit) 0 or 1 status read/write 19-13
DA - Derivative Action Bit PD10:0/DA binary (bit) 0 or 1 control read/write 19-14
UL - CV Upper Limit Alarm PD10:0/UL binary (bit) 0 or 1 status read/write 19-14
LL - CV Lower Limit Alarm PD10:0/LL binary (bit) 0 or 1 status read/write 19-14
SP - Setpoint Out of Range PD10:0/SP binary (bit) 0 or 1 status read/write 19-14
PV - PV Out of Range PD10:0/PV binary (bit) 0 or 1 status read/write 19-15
DN - Done PD10:0/DN binary (bit) 0 or 1 status read only 19-15
EN - Enable PD10:0/EN binary (bit) 0 or 1 status read only 19-15
IS - Integral Sum PD10:0.IS long word
(32-bit INT)
-2,147,483,648 to
2,147,483,647
status read/write 19-15
AD - Altered Derivative Term PD10:0.AD long word
(32-bit INT)
-2,147,483,648 to
2,147,483,647
status read only 19-15

Allen-Bradley MicroLogix 1200 Specifications

General

Brand	Allen-Bradley
Model	MicroLogix 1200
Category	Control Unit
Language	English