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7. Programming
7.6. Program
R200
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
177
May 2010
Honeywell
ATTENTION
1. In the program, timer (TON) is used for safe operation of Preset value
setting and preset allowance.
2. In scan program of 2MLI/2MLR series, to hold data of ‘CH0 current
count’ and ‘CH1 current count’ when PLC power is off, the following
setting is necessary.
a) On
Basic
Parameter
, set Restart Method as
Warm
Restart
.
b) On scan program, set ‘CH0 current count’ and ‘CH1 current count’ as
Retain variable.