Multi-axis connections, Multi-axis, Connections – Rockwell Automation 2094-EN02D-M01-S1 Kinetix 6200 and Kinetix 6500 Safe Speed Monitoring Safety Reference Manual User Manual

Page 101

Advertising
background image

Rockwell Automation Publication 2094-RM001C-EN-P - May 2013

101

Slave Modes for Multi-axis Cascaded Systems

Chapter 8

This second example is configured as a cascaded last unit via the [System
Configuration] parameter. It has SS_In, SLS_In, and DM_In input connections
from the previous upstream drive, but its SS_Out, SLS_Out, and DC_out
outputs are connected to a Bulletin 1791DS module.

Figure 35 - Slave, Safe Limited Speed Status Only, Last Drive

Multi-axis Connections

When configuring a multi-axis system, you need to consider the location of each
drive in the system. The type of cascaded connections that can be made are
dependent upon the Operation mode configurations of the master and slave
drives and their positions in the system.

Middle and last units in the cascaded chain can be configured for Automatic
reset. A single reset by the first unit also resets all following units in the chain. If a
fault occurs after the first axis in the cascaded chain, only the subsequent axis
enters the safe state. To reset all axes, you must cycle the SS_In input on the first
axis.

For slave units in a multi-axis system, the SS_In, SLS_In, and DM_In input
signal types (if used) must be configured for output switching signal devices
(OSSD) because the output from the previous unit is also configured for OSSD.

+24V DC

GND

In 7

In 6

In 5

In 4

In 3

In 2

In 1

In 0

V0

V1

G0

G1

Out 0

Out 1

Out 2

Out 3

Out 4

Out 5

Out 6

Out 7

1791DS-IB8XOB8

GND

SLS_OUT_CH0

SLS_OUT_CH1

DM_IN_CH0

DM_IN_CH1

LM_IN_CH0

LM_IN_CH1

DC_OUT_CH0

DC_OUT_CH1

ESM_IN_CH0

ESM_IN_CH1

29

30

31

32

33

34

35

36

37

38

29

30

31

32

33

34

35

36

37

38

IOD Connector

TEST_OUT_1

TEST_OUT_0

RESET_IN

RESET_REF

28

27

26

25

24

23

22

21

20

19

18

17

28

27

26

25

24

23

22

21

20

19

18

17

SLS_IN_CH1

SLS_IN_CH0

SS_OUT_CH1

SS_OUT_CH0

SS_IN_CH1

SS_IN_CH0

SCOM

SPWR

SLS_OUT_CH0

SLS_OUT_CH1

DM_IN_CH0

DM_IN_CH1

LM_IN_CH0

LM_IN_CH1

DC_OUT_CH0

DC_OUT_CH1

ESM_IN_CH0

ESM_IN_CH1

29

30

31

32

33

34

35

36

37

38

29

30

31

32

33

34

35

36

37

38

IOD Connector

TEST_OUT_1

TEST_OUT_0

RESET_IN

RESET_REF

28

27

26

25

24

23

22

21

20

19

18

17

28

27

26

25

24

23

22

21

20

19

18

17

SLS_IN_CH1

SLS_IN_CH0

SS_OUT_CH1

SS_OUT_CH0

SS_IN_CH1

SS_IN_CH0

SCOM

SPWR

Previous Upstream Axis

IOD Connector Terminals

Last Axis

IOD Connector Terminals

Advertising