Distances to user devices, Wiring your user devices – Rockwell Automation 1746-HSRV SLC Servo Control Module User Manual User Manual

Page 213

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Publication 1746-6.1.2 - July 2000

D-2 Wiring Without the Termination Panel

Figure D.1 Circuitry in the SLC Servo Module for Fast Inputs and Outputs

Distances to User Devices

There are no distance limits for encoders or drives. Given the limits of
your power supply, you must calculate the maximum distance at
which the current requirements for the drive or encoder are met. In
these calculations you must allow for voltage drops over the length of
the cable. Refer to the cable manufacturer’s specifications to
determine the voltage drop in your cable.

Wiring Your User Devices

Use the wiring diagrams in Wiring Fast I/O and Estop and Wiring
Power Supplies, Encoders, and Drives
to help wire your user devices
to the SLC Servo Module. Match the connector signals from the SLC
Servo Module with the signals on the connector blocks of the
termination panel. There is a one-to-one connection relationship
between these connectors (except for the Estop and drive enable
signals). Then follow the signals from these connector blocks to the
various user devices.

47 ohms

2

1

2

1

P in #5, 4, or 3

P in #2

Input Circuit

Output Circuit

24V circuit

5V circuit

.01microfarads

15 ohms

SLC Sevo Module

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