Rockwell Automation 2090-U3CBB-DM12 CN1 Control Interface with Integral 24V-to-5V Power Installation Instructions - Manual (Page 4)

Rockwell Automation Publication 2090-IN008B-EN-P - August 2010 PN-78230
Supersedes Publication 2090-IN008A-EN-P - September 2002 Copyright © 2010 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.
Allen-Bradley, Rockwell Automation, Rockwell Software, and Ultra3000 are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
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Catalog Number 2090-U3CBB-DM12
Connector
Pin Signal Connector
Pin Signal
SERCOS Non-SERCOS SERCOS Non-SERCOS
— AUXPWR
(1)
(1) The 24V DC auxiliary power source is connected to the AUXPWR (positive) and AUXCOM (negative) terminals. Ground the
supply elsewhere in the system, as AUXCOM is isolated from the drive chassis ground.
AUXPWR
(1)
CN1-37 OTRAV+ INPUT7
— AUXCOM
(1)
AUXCOM
(1)
CN1-38 OTRAV– INPUT8
CN1-31 ENABLE INPUT1 CN1-27 I/OCOM I/OCOM
CN1-32 HOME INPUT2 CN1-43 BRAKE+ RELAY+
CN1-33 REG1 INPUT3 CN1-44 BRAKE– RELAY–
CN1-34 REG2 INPUT4 — SHIELD SHIELD
AUXPWR
AUXCOM
ENABLE
HOME
REG1
REG2
OTRAV+
OTRAV-
I/OCOM
BRAKE+
BRAKE-
SHIELD
CN1-31
CN1-32
CN1-33
CN1-34
CN1-37
CN1-38
CN1-27
CN1-43
CN1-44
Mounting
Screw (2)
2 x 4-40 UNC
24V-to-5.2V DC
Power Converter
Cable Shield
Termination Pad