5. Internal Memory Configuration and Functions
5.1. Internal memory configuration
70
Resistance Temperature Detector 2MLF-RD4A User's Guide
R200
Honeywell
September 2010
Address
Variable Name
Description
R/W
Signal
Direction
%UXa.b.21
_ab_CH1_BOUT
CH2 Input
Disconnection
R
RTD input →
CPU
%UXa.b.22
_ab_CH2_BOUT
CH2 Input
Disconnection
%UXa.b.23
_ab_CH3_BOUT
CH3 Input
Disconnection
%UXa.b24
_ab_CH0_SETERR
CH0 Setting Error
%UXa.b25
_ab_CH1_SETERR
CH1 Setting Error
%UXa.b26
_ab_CH2_SETERR
CH2 Setting Error
%UXa.b27
_ab_CH3_SETERR
CH3 Setting Error
%UXa.b.32
_ab_CH0_PALL
CH0 Process
Alarm Ultra Lower
Limit Flag
R
RTD input →
CPU
%UXa.b.33
_ab_CH0_PAL
CH0 Process
Alarm Lower Limit
Flag
%UXa.b.34
_ab_CH0_PAH
CH0 Process
Alarm Upper Limit
Flag
%UXa.b.35
_ab_CH0_PAHH
CH0 Process
Alarm Ultra Upper
Limit Flag
%UXa.b.36
_ab_CH1_PALL
CH1 Process
Alarm Ultra Lower
Limit Flag
%UXa.b.37
_ab_CH1_PAL
CH1 Process
Alarm Lower Limit
Flag
%UXa.b.38
_ab_CH1_PAH
CH1 Process
Alarm Upper Limit
Flag
%UXa.b.39
_ab_CH1_PAHH
CH1 Process
Alarm Ultra Upper