Siemens SINAMICS V90 Operating Instructions Manual page 125

Signal status
The following table describes the states of various interfaces and components when the
brake works.
● 200 V variant
● 400 V variant
DO signal
Signal type
You can also change the assignment of the digital output signal MBR and assign it to any
DO pin with one of the following parameters:
Parameter
p29330
p29331
p29332
p29333
p29334
p29335
Note
Refer to Section "Digital inputs/outputs (DIs/DOs) (Page 89)" for detailed information about
the digital outputs.
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002
Status MBR (DO)
Brake en- High level (1)
gagement
Brake release Low level (0)
Status MBR (DO)
Brake engage- High level (1)
ment
Brake release Low level (0)
Signal Pin assignment
name
DO MBR X8-35 (factory
Range
1 to 14
1 to 14
1 to 14
1 to 14
1 to 14
1 to 14
Brake control Relay
(Brake)
Brake off Without cur-
rent
Brake on With current
Brake control
(B+, B-)
0 V
24 V
Setting
ON = high
setting) level (1)
OFF = low
level (0)
Factory setting Unit
1 (RDY) -
2 (FAULT) -
3 (INP) -
5 (SPDR) -
6 (TLR) -
8 (MBR) -
4.7 Motor holding brake
Motor brake
function
Opened
Closed
Motor brake func-
tion
Opened
Closed
Description
Motor holding brake is closed.
Motor holding brake is released.
Description
Assignment of digital output 1
Assignment of digital output 2
Assignment of digital output 3
Assignment of digital output 4
Assignment of digital output 5
Assignment of digital output 6
Connecting
Motor shaft
Cannot run
Can run
Motor shaft
Cannot run
Can run
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