Figure 48 - Operation Through Program; Basic Program - Honeywell 2MLF-HO2A User Manual

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.
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.
R200 2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
May 2010
Figure 48 – Operation through Program
Honeywell
7. Programming
7.4. Basic Program
113