MCAC-UTSM-2008-05 Optional Controller
Control 119
2. Installation of CCM and NIM
(1) Terminal P, Q, E at the back of CCM are connected to the terminal P, Q, E of PC.
The CCM power connects 220V~ 50Hz power directly to the terminal L, N,
At the back of wire
controller.
(2) The communication cable of CCM and power cable should not be placed in the same electrical wire
tube and the two tubes should have 300-500mm distance.
(3) The length of CCM communication cable should not exceed 1200m.
(4) The shield cable should try to avoid middle transfer connector. If have connectors, it had better to
connect by terminal block.
(5) After finishing connection, do not use Megger to have the insulation check to the signal wire.
3. Wiring Method of CCM and NIM
The communication port between CCM and NIM has polarity, and terminal X, Y, E must connect to the
responding
X, Y, E.It is the same for the port between CCM and module of Rs485 to Rs232.
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