IDEC High Performance Series - Manual (Page 450)

Chapter 2
432
External Device Setup Manual
There is no pin number corresponding to TERM on the HG1F. When inserting a termination resistor, use a communication
switch. For the setting of the switch, refer to Chapter 1 "3 Important Points Regarding Wiring" on page 19.
PU connector D-sub, 9P connector socket type
PU connector Terminal