Rockwell Automation 2099-BMxx-S Kinetix Safe Torque-off Feature Safety Reference Manual User Manual

Page 27

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Rockwell Automation Publication GMC-RM002F-EN-P - June 2013

27

Wiring Your Kinetix Safe Torque-off Drive Chapter 3

Safe Torque-off Wiring Examples for SIL 3 Applications

The following illustrations show typical wiring diagrams for the Kinetix 6000
and Kinetix 7000 safe torque-off drives:

Typical single drive (stop category 0) configuration
Typical single drive (stop category 1) configuration

Figure 16 - Single Drive (Stop Category 0) with Safety Relay Configuration

ATTENTION: Category 1 (controlled stop) must be used and zero speed verified,
prior to engaging the motor holding (parking) brake. Disabling the output by
any means and engaging the holding brake with the motor in motion will result
in premature failure of the brake.

1

2

3

4

5

6

7

8

9

FDBK2+

FDBK2-

FDBK1+

FDBK1-

SAFETY ENABLE2+

SAFETY ENABLE -

SAFETY ENABLE1+

24V +

24V_COM

24V Com

Estop Out 12

Estop Out 22

Estop IN 11

Estop IN 21

Reset Out 12

Reset IN 21

N.C.

N.C.

24V +

Safe Torque-off

(STO) Connector

with

Wiring Header

Safe Torque-off

Demand

Reset PB

Safety Relay Rated for

SIL 3 per IEC 61508

Kinetix 6000 IAM/AM Module or

Kinetix 7000 Drive

24V+

24V Power Supply

24V Com

IMPORTANT

Pins STO-8 (internal 24V+ supply) and STO-9 (24V_COM) are used only by the
motion-allowed jumper to defeat the safe torque-off function. When the safe
torque-off function is in operation, the 24V supply must come from an external
source.

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