Siemens Micromaster 420 Operating Instruction page 76

International English
Parameter
Number
P1210 Automatic restart
Enables restart after a mains break or after a fault.
Possible settings:
0 =
1 =
2 =
3 =
4 =
5 =
Warning:
Setting 2 to 5 can cause the motor to restart unexpectedly!
Note
Auto restart will only work if the ON command remains constantly present. E.g. via a digital
input wire link.
If the motor could still be turning or is possibly still being driven by the load, flying restart
must also be enabled (P1200).
P1215 Holding brake profile enable
Enables/disables holding brake function
You can use this function to make the inverter follow the profile below. It is also possible to
have a relay switch at point 1 and point 2 if programmed in P0731 = 52.C to control a brake.
Possible settings:
0 = Disabled
1 = Enabled
Note
The brake relay opens at Point 1 if enabled using P0731. The brake relay closes at Point 2.
P1216 Holding brake release delay
Defines the time at which the inverter runs at f
P1215 diagram).
76
Parameter Name
Disabled
Acknowledges faults on power up – inverter is not started. It is
necessary to toggle the ON command to start the inverter.
Restart after mains break (blackout) / power on
Restart after fault/mains break (blackout / brownout)
Restart after mains break (blackout / brownout)
Restart after mains break/fault, ignoring previous history
Point 1
f min
(P1080)
P1216
Point 2
P1217
before ramping up at point 1 (as shown in
min
5. SYSTEM PARAMETERS
Min
Max
[Default]
Units
0
5
[1]
-
0
1
[0]
-
0
20
[1]
s
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
♦ ♦ ♦ ♦ P0003 User
Access Level
♦ ♦ ♦ ♦ P0004 Setting
♦ ♦ ♦ ♦ Changeable
♦ ♦ ♦ ♦ Status
2
12
'•'
2
12
2
12