Dependency:
See also: p3856
p3880
BI: ESM activation signal source / ESM act s_s
Access level: 3
Calculated: -
Data type: Unsigned32 / Binary
Can be changed: T, U
Scaling: -
Dynamic index: -
Unit group: -
Unit selection: -
Function diagram: 7033
Min:
-
Max:
-
Factory setting:
0
Description:
Sets the signal source to activate the essential service mode (ESM) via digital input.
Using this function, when required the motor can be operated for as long as possible (e.g. to extract smoke).
BI: p3880 = 1 signal:
The essential service mode is activated.
BI: p3880 = 0 signal:
The essential service mode is deactivated.
Dependency:
See also: p3881, p3882, p3883, p3884, r3887, p3888, r3889
WARNING
When activating the essential service mode (BI: p3880 = 1 signal), the motor immediately runs according to the
selected setpoint source. When the essential service mode is activated, the motor cannot be stopped using the OFF
commands.
Note
ESM: Essential Service Mode
Permissible signal sources:
- BO: r0722.x (high active)
- BO: r0723.x (low active), x = 0 ... 5, 11, 12
p3881
ESM setpoint source / ESM setp_src
Access level: 3
Calculated: -
Data type: Integer16
Can be changed: T
Scaling: -
Dynamic index: -
Unit group: -
Unit selection: -
Function diagram: 7033
Min:
0
Max:
7
Factory setting:
0
Description:
Sets the setpoint source for essential service mode (ESM).
Value:
0:
Last known setpoint (r1078 smoothed)
1:
Fixed speed setpoint 15 (p1015)
2:
Control Unit analog input 0 (AI 0, r0755[0])
3:
Fieldbus
4:
Technology controller
6:
Enable the response OFF1
7:
Enable the response OFF2
WARNING
For p3881 = 4:
If the technology controller is used as setpoint source, then this must first be configured. p2251 must be set to 0.
Parameters
7.2 Parameter list
SINAMICS G120X converter
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
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