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HARDWARE
EN5004-0#
connected to EN5002-00 Main Control PC Board (A1) - right
Step 5 Connect the communications module ballast resistor(s) (R29) to the power supply
connection plug (J20). Pin 2 on J20 is +Vdc, and pin 4 is common. For wiring
details, see assembly drawing (JE5107-00).
Step 6 For optional Ethernet feature, connect
next to connection plug (J20). See assembly drawing (JE5107-20).
Step 7 Connect the serial communications connection:
a) use TB11 for RS-232
b) use TB10 for RS-485
c) use optional J1 for Ethernet
Step 8 Check your work, read all the steps again, and make sure that all the instructions
were performed.
Checks:
All stand-offs are fully latched.
All wire harness connectors are properly mated.
Indicator lights properly align with the front panel.
Push button switches work properly.
4
Figure 1
AT Series Communications PC Board (A12) - left
(see Section 3.2.1)
(see Section 3.2.2)
(see Section 3.3)
. GROUND.
wire # 244 to spade terminal,
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