R200
Isolated Thermocouple Input Module TC4S User's Guide
57
September 2010
Honeywell
5. Internal Memory
5.1 Configuration of internal memory
Overview of internal memory configuration
2MLF-TC4S module has internal memory to send and receive data from/to MasterLogic
200 PLC. It describes the configuration of internal memory.
I/O data of thermocouple I/O module
Data sent from module to MasterLogic 200 PLC (MasterLogic 200 PLC input area)
Address
Assignment
Variable Name
Description
R/W
Signal
Direction
%UXa.b.0
_ab_CH0_ADJERR
CH0 Offset/Gain Error
R
TC →
CPU
%UXa.b.1
_ab_CH1_ADJERR
CH1 Offset/Gain Error
R
%UXa.b.2
_ab_CH2_ADJERR
CH2 Offset/Gain Error
R
%UXa.b.3
_ab_CH3_ADJERR
CH3 Offset/Gain Error
R
%UXa.b.13
_ab_EEPROMERR
Offset/Gain Backup Error
R
%UXa.b.14
_ab_WDT_ERR
Module H/W Error
R
%UXa.b.15
_ab_RDY
Module Ready
R
%UXa.b.16
_ab_CH0_ACT
CH0 Running
R
TC →
CPU
%UXa.b.17
_ab_CH1_ACT
CH1 Running
R
%UXa.b.18
_ab_CH2_ACT
CH2 Running
R
%UXa.b.19
_ab_CH3_ACT
CH3 Running
R
%UXa.b.20
_ab_CH0_BOUT
CH0 Input Disconnection
R
%UXa.b.21
_ab_CH1_BOUT
CH1 Input Disconnection
R
%UXa.b.22
_ab_CH2_BOUT
CH2 Input Disconnection
R
%UXa.b.23
_ab_CH2_BOUT
CH3 Input Disconnection
R
%UXa.b.24
_ab_CH0_SETERR
CH 0 setting error
R
%UXa.b.25
_ab_CH1_SETERR
CH 1 setting error
R
