Yaskawa MEMOCON GL120 - Manual (Page 149)

4.3 CPU Modules
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(4) The COMR instruction can be used for the MEMOBUS ports of the following Commu-
nications Module: Remote I/O Receiver Module.
The following tables summarizes the communications functions of the MEMOBUS ports on
the CPU10 Module.
Port Communications Functions
Slave
C i i
Master Communications (COM Instructions)
Communications
COMM COMR
MEMOBUS port 1 Supported. Not supported. Not supported.
MEMOBUS port 2 Supported. Supported. Not supported.
3. Toggle Switch
1) The toggle switch is a non-self-returning switch with the three setting positions shown in
the following diagram (left: RUN, center: NOM, right: PRT).
2) The toggle switch is used for the following two functions.
• Turning ON/OFF memory protection
• Entering RUN operation
a) Memory Protection
The toggle switch can be used to turn ON/OFF memory protection to prevent/allow
changes to the user program and other data from a programming device, such as a
Programming Panel or personal computer. Set the toggle switch to the required posi-
tion as described in the following table.
4