HindlePower AT Series Operating Instructions Manual page 6

HARDWARE
EN5004-00 AT Series Communications PC Board (A12)
Connected To EN5002-00 Main Control PC Board (A1)
Step 5 Connect the ballast resistor(s) (R29) to the power supply connection plug (J20). Pin
2 on J20 is +vdc and pin 4 is common. See Figure 2.
Step 6 Connect the serial connection to TB10 for RS-232 (see section 3.2.1 on page 5) or
TB11 for RS-485 (see section 3.2.2 on page 8).
Step 7 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