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Rockwell Automation maintains current product environmental information on its website at
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Publication 842E-IN001C-EN-P - March 2018
10000481742 Ver 04
Supersedes Publication 842E-IN001B-EN-P - September 2016
Copyright © 2018 Rockwell Automation, Inc. All rights reserved. Printed in the U.S.A.
Pinout and Color Code
EtherNet/IP Pinout
Power Supply Pinout
Pin
Signal Name
Color Code
Pair Assignment
Pin
Signal Name
Color Code
Pair Assignment
1
TXD+
White Orange
Pair 1
1
Versus
Brown
Supply voltage
10…32V DC
3
TXD-
Orange
2
RXD+
White Green
Pair 2
2
—
White
Do not use
4
RXD-
Green
3
GND
Blue
0V DC (ground)
4
—
Black
Do not use
LED Status
Module Status LED
Short Description
Encoder Status LED
Short Description
OFF
No power
OFF
No power
Green
Device operational
Green flashing
Wrong parameter
Green flashing
Standby
Green
Device operational
Red flashing
Minor fault
Red flashing
Minor fault
Red
Major fault
Red
Major fault
Green/red flashing
Self-test
Green/red flashing
Self-test
Network Status LED
Short Description
Link 1 Status LED
Short Description
OFF
No power/IP address
OFF
No link/power off
Green flashing
No connected
Green solid
LINK
Green
Connected
Amber solid
Port disabled
Red flashing
Minor fault
Green flashing
Port activity
Red Major
fault
Amber
flashing
Collision
Green/red flashing
Self-test
1
Applying power to pins 2 and 4 will damage the encoder.
Link 2 Status LED
Short Description
OFF
No link/power off
Waste Electrical and Electronic Equipment (WEEE)
Green solid
LINK
At the end of life, this equipment can be collected
separately from any unsorted municipal waste.
Amber solid
Port disabled
Green flashing
Port activity
Amber flashing
Collision
3
2
1
4
4
3
1
2
Do not use
ATTENTION
Do not use
ATTENTION
NET
MOD
LINK 1
LINK 2
XS
x1
x10
x100
