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RS-485 Serial Interface Receptacle with PCB
Powermax65/85/105/125, Powermax65/85/105 SYNC
Field Service Bulletin
806710
15
Install components on the power PCB side
1.
Connect the ground wire to J3
on the RS-485 serial interface PCB.
2.
Connect the RS-485 serial interface cable connector to J1
on the RS-485 serial interface
PCB.
3.
Connect the small interface cable to J2
on the RS-485 serial interface PCB. Make sure that
the green wire
is at the top.
4.
Connect the other end of the small interface cable to J7
on the DSP PCB. Make sure that the
green wire
(pin 1) is at the right.
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