Rockwell Automation 161 SERIES A - Manual (Page 9)

Bulletin 161
3
Bulletin 161S-161-AA03 / AA04
control unit
screw
enclosure
heat sink
front cover
RS422 serial interface
control terminals
To wire the power terminals and
fault indication relay, loosen the
screw and open the control unit.
PE connection (M4 screw)
fault indication relay terminals
RS422 serial interface
terminal cover
power terminals