Mitsubishi Electric F920GOT-K Hardware Manual page 312

GOT-F900 SERIES (CONNECTION)
Operation
e)Set the following.
Port: RS-422
RS-232C
Type: CPU
DST Station No. (Station No.) : 0
GOT Station No. (−)
In the case of F943 Handy GOT
Without regard to the port setting (RS-422 or RS-232C), the
COM0 side of the RS-232C is fixed for PLC connection.
Combinations of "Port" and "Type" are as follows.
Connection destination
Direct connection to Q CPU
Computer link unit for Q
Computer link unit for Q
Connection of MELSEC-Q Series PLC 11
: −
Port Type
RS-422
CPU
RS-232C
Display (screen name)
11-22