Wiring the bypass switch block – Rockwell Automation 1751-SLBP SynchLink Bypass Switch Block Installation Instructions User Manual
Page 8

8 SynchLink Bypass Switch Block
Publication 1751-IN003B-EN-P - September 2001
Wiring the Bypass Switch Block
To wire the bypass switch block and connect power:
1. Connect pre-terminated fiber optic cables as shown.
2. Pre-wire the removable connector plug as shown on the switch block label
or below.
3. Insert the removable connector plug into the mating connector receptacle on
the switch block.
ATTENTION
!
Do not look directly into the fiber ports or fiber cable. Light
levels may cause damage to eyesight. The bypass switch block
is a Class 1 LED product.
Connect
To
RxIN1
Upstream station transmitter
TxOUT1
Downstrean station receiver
RxIN2
Local station transmitter
TxOUT2
Local station receiver
Connect
To pin
+24V dc Power
4
24V dc Common
3
+24V dc Digital Input
2
24V dc Common Digital Input
1
IMPORTANT
Do not connect 24V dc Common to Chassis Ground.
31248-M
Pin 1 Pin 2 Pin 3 Pin 4
Power Supply and Digital
Input Connect (front view)
31249b-M
Pin 1 Pin 2
Pin 3
Pin 4
Connector receptacle on switch (front view)