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7. Programming
7.4. Basic Program
R200
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
113
May 2010
Honeywell
7.4 Basic Program
High Speed counter parameters can be set by scan program using:
•
Tx (Write) instructions of PUT, PUTP
•
Rx (Read) instructions of GET, GETP
•
I/O parameters Write/Read
High Speed counter's instruction enabled and status monitoring can be executed through
Write/Read of U contact.
Operation through Program
The PLC system configuration is displayed as shown below. The High Speed counter
module installed on slot 1 is referred to as 2MLF-HD2A unless stated differently.
Figure 48 – Operation through Program
Count Type Setting through I/O parameters Read/write
The default status for counter mode is Linear Count. Ring Count is specified as shown in
below (
I/O Parameters > Parameters setting
).Here the parameter-setting screen is used
for writing the ring count maximum value and the ring count minimum value together on
the internal memory of the High Speed counter module.
Содержание 2MLF-HD2A
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Страница 121: ...7 Programming 7 4 Basic Program R200 2MLF HO2A 2MLF HD2A High Speed Counter Module User s Guide 121 May 2010 Honeywell ...
Страница 178: ...7 Programming 7 6 Program 178 2MLF HO2A 2MLF HD2A High Speed Counter Module User s Guide R200 Honeywell May 2010 ...
Страница 222: ...Honeywell Process Solutions 1860 W Rose Garden Lane Phoenix AZ 85027 USA ...