Siemens SIMOVERT MASTERDRIVES Motion Control Instructions De Service page 226

Connecting-up
X533 - Safe stop
option
7-14
The safe stop option comprises the safety relay and the connecting
terminals for relay triggering and a checkback contact.
Terminal Designation
1 Contact 1
2 Contact 2
3 Control input
"safe stop"
4 P24 DC
Connectable cross-section: 1.5 mm² (AWG 16)
Terminal 4 is at the front when installed.
Table 7-8 Terminal assignment for the "safe stop" option
X533
Fig. 7-6 Types E and F
Meaning
Checkback "safe stop"
Checkback "safe stop"
Rated resistance of field coil
≥ 823 Ω ± 10 % at 20 °C
Supply voltage "safe stop"
X533
Fig. 7-7 Type G
6SE7087-7JK50
Operating Instructions SIMOVERT MASTERDRIVES
08.2008
Range
DC 20 V – 30 V
1 A
DC 20 V – 30 V
max. operating
frequency: 6/min
DC 24 V /
30 mA
Siemens AG