Line Contactor Control - Siemens SINAMICS S120 Function Manual

Infeed

1.4 Line contactor control

Control and status messages
Table 1-7 Basic Infeed open-loop control
Signal name
ON/OFF1
OFF2
Acknowledge error
Master ctrl by PLC
Table 1-8 Basic Infeed status message
Signal name
Ready to power up
Ready to run
Operation enabled
No OFF2 active
Power-on disable
Master ctrl by PLC
Pre-charging completed
Line contactor energized
feedback
1.4 Line contactor control
Description
This function can be used to control an external line contactor. Opening and closing the line
contactor can be monitored by evaluating the feedback contact in the line contactor. The line
contactor is used for the electrical isolation of the DC link for the energy supply network.
The line contactor can be controlled using the following drive objects:
● Via bit r0863.1 of drive object INFEED
● Via bit r0863.1 of drive object SERVO/VECTOR
Note
For more information on the line connection, see the Equipment Manuals.
42
Internal control word
STWAE.0
STWAE.1
STWAE.7
STWAE.10
Internal status word
ZSWAE.0
ZSWAE.1
ZSWAE.2
ZSWAE.4
ZSWAE.6
ZSWAE.9
ZSWAE.11
ZSWAE.12
Binector input
p0840 ON/OFF1
p0844 1 OFF2 and
p0845 2 OFF2
p2103 1 Acknowledge
or
p2104 2 Acknowledge
or
p2105 3 Acknowledge
p0854 Master ctrl by
PLC
Parameter
r0899.0
r0899.1
r0899.2
r0899.4
r0899.6
r0899.9
r0899.11
r0899.12
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Display of internal
control word
r0898.0 A_STW1.0
r0898.1
r2138.7
r0898.10
PROFIdrive telegram 370
A_ZSW1.0
A_ZSW1.1
A_ZSW1.2
A_ZSW1.4
A_ZSW1.6
A_ZSW1.9
A_ZSW1.11
A_ZSW1.12
PROFIdrive telegram
370
A_STW1.1
A_STW1.7
A_STW1.10
Drive Functions