Rockwell Automation 842E EtherNet/IP Absolute Encoder User Manual - Manual (Page 28)

20 Rockwell Automation Publication 842E-UM001A-EN-P May 2012
Chapter 4 Installation
Pin assignments
Preset push button
To preset the position of the encoder, remove the screw cover from the back of
the encoder and briefly press the Preset button inside (see figure on page 19 and
“Preset function” on page 40).
Network address switches
You can use the three Network Address switches to set the IP address of the
encoder (see figure on page 19 and “Setting the IP Address” on page 23).
Voltage supply
Pin Signal Mating cable
wire color Function
1 Vs Brown Supply voltage 10…30V DC
2 White Do not use
3 GND Blue 0V DC (ground)
4 Black Do not use
Ethernet Link Connections – Link 1 and Link 2
Pin Signal Mating Cable
Wire Color Function
1 TxD+ White orange Ethernet
2 RxD+ White green Ethernet
3 TxD– Orange Ethernet
4 RxD– Green Ethernet
ATTENTION
Pressing the preset push button results in a change of position reading.
This can cause unexpected motion which could result in personal injury or
damage to the product or equipment.
IMPORTANT
Press the preset button briefly, no longer than one second.