Connecting-up
05.2006
6SE7087-2JD60 Siemens
AG
7-8
Operating Instructions
SIMOVERT MASTERDRIVES
7.1.2
Terminal strip X9 (only for units with a rated input voltage of
3-ph. AC 200 - 230 V)
The 5-pole terminal strip is used for connecting up a 24 V voltage
supply and a main or bypass contactor.
The voltage supply is required if the inverter is connected up via a main
or bypass contactor.
The connections for the contactor control are floating.
Terminal Designation
Description
Range
1
+24 V (in)
24 V voltage supply
DC24 V
≥
2.5 A
2
0 V
Reference potential
0 V
3 n.c. Not
connected
4
Main contactor control Main contactor control
1 kVA
5
Main contactor control Main contactor control
AC 230 V
Connectable cross-section: 2.5 mm² (AWG 12)
Table 7-4
Connection of external aux. voltage supply DC24 V and main contactor
control (only for units for voltage supply 3-phase AC 200 V to 230 V)
X9 - external
DC 24 V supply,
main contactor
control
1
2
3
4
5