Auxiliary Power Supply/Main Contactor Or Bypass Contactor - Siemens simovert master drive Operating Instructions Manual

Connecting-up
Type of Order No.
construc.
J 6SE70_._.-._._J20
K 6SE70_._.-._._K20
M 6SE70_._.-._._M20
Table 3.2 Maximum cross-section and gland
3.1.1 Protective conductor connection
The protective conductor should be connected-up on both the supply- and motor sides. It should be dimensioned
according to the power connections.
3.2

Auxiliary power supply/main contactor or bypass contactor

The auxiliary power supply and the main- or bypass contactor are connected through the 5-pin connector X9.
Connector X9 is supplied together with the connectors for the control terminal strip. Cables from 0.2 mm
2
2.5 mm (AWG: 24 to 14) can be connected to X9.
The auxiliary power supply is required if the drive converter is fed
through a main- and bypass contactor.
The main- or monitoring contactor is controlled through floating contacts
-X9.4 and -X9.5 (software pre-setting).
More detailed information is provided in the Section „options".
Term. Function description
Types of construction J and K 24 V DC external ≥ 5 A (max.
1
Type of construction M
2 Reference potential to DC
3 Unassigned
4 Main contactor control
5 Main contactor control
Table 3.3 Connector assignment for -X9
The main contactor coil must be provided with overvoltage limiters, e.g. RC element.
3-4
Max. cross-section
2
(mm ) acc. to VDE
4×300
4×300
8×300
8 A dependent on the options)
24 V DC external ≥ 10 A (max.
16 A dependent on the options)
NOTES
Gland
MCM
4×800 M16
4×800 M16
8×800 M16
E xt. 24 V
D C P S
P M
1 2
-X 9
Fig. 3.1
SIMOVERT MASTER DRIVES
2
to
M ain contactor
230 V
control fan
3 4 5 6 7 8 9
A C 230 V
1 kV A
Connecting an external 24 V
power supply and main contactor
control
Siemens AG 6SE7087-6BM70
Operating Instructions
08.96