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Connecting-up
08.2000
SLB - SIMOLINK Board
6SE7087-6NX84-0FJ0
Siemens AG
4-6
Operating Instructions
SIMOVERT MASTERDRIVES
4.3
External voltage supply
The SLB optional board is provided with connection X470 for the external
voltage supply of the optional board. The external voltage supply is available in
addition to the internal voltage supply through the converter/inverter.
If you wish the converter/inverter in which the SLB optional board is installed to
be disconnected from the supply voltage irrespective of any other units
connected to SIMOLINK, you have to use the external voltage supply.
Terminal
Designation
Significance
Range
57
M
Ground
0 V
58
P24 V
External voltage supply
DC 18 - 33 V, 200 mA
Connectable cross-section: 1.5 mm² (AWG 16)
Terminal 57 is at the top when installed.
Table 4-1
Terminal assignment at connection X470
NOTE
The SIMOLINK bus system can only function if all the nodes are operating.This
requires that all nodes are always connected to a voltage supply. If one of the
nodes on SIMOLINK is not operating, SIMOLINK is interrupted.
X470 - External
voltage supply