Optional Plug-Ins - Panasonic HM 700 Series Instruction Manual

Connections

12.5 Optional plug-ins

There are two communication cassettes available for the HMx700 series. Depending on the touch
terminal type, there are one or two expansion slots.
Slot #2 and slot #4 are available only if the plug-in module is equipped with the bus extension connec-
tor.
Module Application
PLCM03 Serial RS232
PLCM04 Serial RS485
If you are planning to use PLCM03 and PLCM04 (additional serial ports), the COM port numbers will
be assigned as follows:
•
A module plugged in slot #1 or slot #2 will be COM2.
•
A module plugged in slot #3 or slot #4 will be COM3.
Max. No. of plug-ins
2
2
21
Bus extension connector
Yes
Yes