Mitsubishi Electric QD77MS User Manual page 989

(3) External input signal (AX3, AX4)
DI3 2A5
COM 2A7
STOP 2A4
DOG 2A3
COM
2A6
RLS 2A2
FLS 2A1
DI4 2B5
COM 2B7
STOP 2B4
DOG 2B3
COM 2B6
RLS
2B2
FLS
2B1
(Note-1)
Shell
: Twisted pair cable
(Note-1)
FG
(Note-1): Ground FG terminal on the used equipment side.
Appendix - 43
DI3
STOP
DOG
RLS
FLS
COM
External input side
DI4
STOP
DOG
RLS
FLS
COM
Also, connect it to the shell of connector side.
Appendices