Safe Torque-Off Connector Data; Pin Orientation For 16-Pin Safe Torque-Off (Sto) Connector; Safe Torque-Off Connector Pinouts - Rockwell Automation MagneMotion QuickStick HT User Manual

QSHT 5700 Inverter Safe Torque-off Function
Hardwired Safe Torque-off

Safe Torque-off Connector Data

Two rows of eight pins are provided for making inverter-to-inverter connections. The inverter
has pins designated for inverter A and inverter B.
Figure 7-5: Pin Orientation for 16-pin Safe Torque-off (STO) Connector
STO Pin
1
2
3
4
5
6
7
8
9
274
MMI-HT-C2198-D032
Safety (STO) Connector Plug
Table 7-4: Safe Torque-off Connector Pinouts
Safety bypass plus signal. Connect to both safety
inputs to disable safe torque-off function.
10 Safe stop input channel 1, inverter A.
11 Safe stop input common, inverter A.
12 Safe stop input channel 2, inverter A.
13 Safety bypass minus signal. Connect to safety com-
mon to disable safe torque-off function.
14 Safe stop input channel 1, inverter B.
15 Safe stop input common, inverter B.
16 Safe stop input channel 2, inverter B.
N/C
Rockwell Automation Publication MMI-UM007F-EN-P - September 2020
9
1
SB+/NC
2 10 S1A
SCA
3 11
4 12 S2A
13 SB-
5
14 S1B
6
7 15 SCB
16
8 S2B
Description Signal
SB+
S1A
SCA
S2A
SB-
S1B
SCB
S2B
—
MagneMotion