Hapter – Rockwell Automation Liqui-Flo AC Power Modules User Manual

Page 57

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Wiring the Regulator Board and RMI Board Terminal Strips

7-1

C

HAPTER

7

Wiring the Regulator Board and RMI

Board Terminal Strips

This chapter describes how to wire the Regulator board and RMI board terminal strips
for stop, encoder feedback, and remote control signals.

The signals available through the Regulator board terminal strip are shown in tables
7.1 to 7.7 and figures 7.1 and 7.2. Table 7.8 provides additional information.

Note that when the Control Source parameter (P.000) is set to remote (rE), the drive
will be controlled by the signals connected to the Regulator board terminal strip. Refer
to the LiquiFlo Software Start-Up and Reference manual for more information on how
parameter P.000 is used to specify where the drive is controlled from.

Table 7.1 – RS-232 Connections (Terminals 1-3)

Terminal #

Signal

1

Transmit (Tx)

2

Receive (Rx)

3

Regulator Common

Notes: The RS-232 terminals should only be used when the RS-232 communication
port (J8) or an Operator Interface Module (OIM) is not being used, as all three
devices use the same transmit/receive lines.

Table 7.2 – Encoder Connections (Terminals 4-9)

Terminal #

Signal

4

+15 VDC

5

Phase A

6

Phase A Not

7

Phase B

8

Phase B Not

9

Regulator Common

Notes: An encoder feedback device must be installed if FVC regulation is used.

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