Rockwell Automation 21G PowerFlex 750-Series AC Drives Reference Manual User Manual
Page 109

Rockwell Automation Publication 750-RM001F-EN-P - February 2012
109
Slave Modes for Multi-axis Cascaded Systems
Chapter 8
This second example is configured as a cascaded last unit via the P20 [Cascaded
Config] parameter (Multi Last). It has SS_In, SLS_In, and DM_In input
connections from the previous upstream safety option, but its SS_Out, SLS_Out,
and DC_out outputs are connected to a Bulletin 1791DS module.
Figure 36 - Slave, Safe Limited Speed Status Only, Last Safety Option
GND
S11
S11
S11
S21
S21
S21
TEST_OUT_0
TEST_OUT_1
+24V DC
TB1
TB2
S11
S11
S11
S21
S21
S21
A1
S12
S22
S72
S82
S52
S62
S32
S42
X32
X42
34
44
68
78
51
52
S34
A2
+24V
24V_COM
SS_IN_CHx
ESM_IN_CHx
SLS_IN_CHx
DM_IN_CHx
LM_IN_CHx
SS_OUT_CHx
SLS_OUT_CHx
DC_OUT_CHx
RESET_IN
A1
S12
S22
S72
S82
S52
S62
S32
S42
X32
X42
34
44
68
78
51
52
S34
A2
S11
S11
S11
S21
S21
S21
TEST_OUT_0
TEST_OUT_1
TB1
TB2
S11
S11
S11
S21
S21
S21
A1
S12
S22
S72
S82
S52
S62
S32
S42
X32
X42
34
44
68
78
51
52
S34
A2
+24V
24V_COM
SS_IN_CHx
ESM_IN_CHx
SLS_IN_CHx
DM_IN_CHx
LM_IN_CHx
SS_OUT_CHx
SLS_OUT_CHx
DC_OUT_CHx
RESET_IN
A1
S12
S22
S72
S82
S52
S62
S32
S42
X32
X42
34
44
68
78
51
52
S34
A2
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
Previous Upstream Axis
Safety Option Terminals
Last Axis
Safety Option Terminals