Internal Memory Configuration And Functions; Internal Memory Configuration; Input/Output Area Of Conversion Data (%U Address); Table 6 - Conversion Data Input/Output Area 1 - Honeywell 2MLF-RD4A User Manual

5. Internal Memory Configuration and Functions

The RTD input module uses internal memory for data communication with PLC CPU
module.
5.1

Internal memory configuration

The following tables describes the configuration of internal memory.

Input/output area of conversion data (%U Address)

The internal memory is designated for conversion data of the RTD input module as
shown in Table 6.
Address
%UXa.b.0 _ab_CH0_ADJERR
%UXa.b.1 _ab_CH1_ADJERR
%UXa.b.2 _ab_CH2_ADJERR
%UXa.b.3 _ab_CH3_ADJERR
%UXa.b.13 _ab_EEPROMERR
%UXa.b.14 _ab_WDT_ERR
%UXa.b.15 _ab_RDY
%UXa.b16 _ab_CH0_ACT
%UXa.b17 _ab_CH1_ACT
%UXa.b18 _ab_CH2_ACT
%UXa.b19 _ab_CH3_ACT
%UXa.b.20 _ab_CH0_BOUT
R200 Resistance Temperature Detector 2MLF-RD4A User's Guide
September 2010
Table 6 – Conversion data input/output area 1
Variable Name
CH0 Offset/Gain
Error
CH1 Offset/Gain
Error
CH2 Offset/Gain
Error
CH3 Offset/Gain
Error
Offset/Gain
Backup Error
Module H/W Error
Module Ready
CH0 Running
CH1 Running
CH2 Running
CH3 Running
CH0 Input
Disconnection
Honeywell
Description R/W
R
Signal
Direction
RTD input →
CPU
69