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5. Internal Memory & I/O Signals
5.2. I/O Signals
R200
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
85
May 2010
Honeywell
5.2 I/O Signals
Configuration of I/O signals
Configuration of I/O signals of 2MLF-HO2A and 2MLF-HD2A are as follows.
Table 26 – Configuration of I/O signals of 2MLF-HO2A and 2MLF-HD2A
PLC ≤ High Speed Counter
PLC ≥ High Speed Counter
C
H
Signal
Variable
Name
Details CH
Signal
Variable
Name
Details
%UXa.b.0
_ab_CH0
_DN
CH0
Count
Inc/Dec
Flag
(ON:
decreas
ing/OFF
:
increasi
ng)
%UXa.b.368
_ab_CH0_CN
TEN
CH0
Counter
Enable(Leve
l) Command
%UXa.b.1
_ab_CH0
_EXTPR
E
CH0
External
Preset
Comma
nd Flag
%UXa.b.369
_ab_CH0_PR
EEN
CH0 Preset
Enable(Edg
e)
Command
%UXa.b.3
_ab_CH0
_CRY
CH0
Carry
%UXa.b.370
_ab_CH0_D
WNCNT
CH0 Inc/Dec
Count
Setting(Leve
l) Command
%UXa.b.4
_ab_CH0
_BRW
CH0
Borrow
%UXa.b.371
_ab_CH0_AU
XEN
CH0
Auxiliary
Function
Enable(Edg
e level)
Command
%UXa.b.5
_ab_CH0
_AUXING
CH0
Auxliary
Functio
n Flag
%UXa.b.372
_ab_CH0_CM
PEN
CH0 Count
Comparison
Function
Enable(Leve
l) Command