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Rockwell Automation Publication 2198-UM002E-EN-P - February 2018
Chapter 9
Kinetix 5700 Safe Torque-off Function
Safe Torque-off Feature Bypass
The Kinetix 5700 inverters do not operate without a safety circuit or safety
bypass wiring. For applications that do not require the safe torque-off feature
you must install jumper wires to bypass the safe torque-off circuitry.
Kinetix 5700 inverters ship with a 16-pin wiring plug for wiring to safety
devices. To bypass the safety function, wire these signals as shown in
. With the jumper wires installed, the safe-off feature is not used.
Figure 111 - Safe Torque-off Bypass Wiring
SB+/NC
S1A
SCA
S2A
SB-
S1B
SCB
S2B
1
2
12
3
4
5
6
7
8
9
10
11
13
14
15
16
1
2
12
3
4
5
6
7
8
9
10
11
13
14
15
16
SB+/NC
S1A
SCA
S2A
SB-
N/C
N/C
N/C
2198-D
xxx
-ERS
x
Dual-axis Inverter
Safety (STO) Connector Plug
2198-S
xxx
-ERS
x
Single-axis Inverter
Safety (STO) Connector Plug
IMPORTANT
If the safe torque-off function is not required, the drive safety
configuration must be returned to Hardwired STO mode and the bypass
jumper wires applied to the safety (STO) connector plugs.