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Rockwell Automation 1746-HSRV SLC Servo Control Module User Manual User Manual

Page 51

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Publication 1746-6.1.2 - July 2000

5-8 Wiring the SLC Servo Module

Figure 5.5 Ladder Diagram for a One-Axis System

Specifications for the CR1 (Allen-Bradley P/N 700-HC 14Z24) appear
in the table below.

+24V D C

To Estop Reset Request
on Control Module

C ontrol Module

+24V D C R et.

C R 1

1N 4001

CR1-1

CR1-4

P2-9

P2-8

Estop
Res. P.B.

Customer
Estop
String

CR1-2

CR1-3

String Out

String In

To Estop Status
on Control Module

Reset

P2-7

P2-6

IMPORTANT

In this equivalent Estop circuit, P2 is a 25-pin D-shell
connector.

CR1-2 and CR1-3 are auxiliary contacts of CR1 used
in the drive interface. Use them for the drive enable
of each drive amplifier. CR1-3 is not always required.
For more information, see the drawings that
accompany your drive.

CR1 Part Number

Coil

Contact

Arrangement

700-HC 14Z24

24V DC, 650 ohms

3A Resistive, 120V
AC

4 form C