■
18
ABB Zenith
■
MX
1
50/MX250
S
eries
Modbus
Net
w
ork
Card
(71R-22
0
0)
Appendix
F
Installation
of
Modbus
Card
on
MX
Cont
roller
BACK OF MX
CONTROLLER
RS485 NETWORK
CONNECTION
VERIFY POLARITY
CONNECTIONS
50P-2035
MODBUS
NETWORK
CARD ASSEMBLY
REF. APPENDIX E
FOR CONNECTION
DETAILS