Siemens SINAMICS G120 Operating Instructions Manual page 248

Advanced commissioning
6.11 Essential service mode
Parameter
p3882
p3883
p3884
r3889
Application example
An application example for the essential service mode can be found on the Internet:
http://support.automation.siemens.com/WW/view/de/63969509
support.automation.siemens.com/WW/view/en/63969509)
248
Description
Alternative ESM setpoint source (factory setting 0)
0: Last known setpoint (r1078 smoothed)
1: Fixed speed setpoint 15 (p1015)
2: Maximum speed (p1082)
BI: ESM direction of rotation signal source (factory setting 0)
0 signal: The direction of rotation of the setpoint configured for essential service mode
is maintained
1 signal: Reversal of the direction of rotation of the setpoint configured for essential
service mode.
CI: ESM technology controller setpoint (factory setting 0)
Setpoint signal source for p3881 = 4.
If you do not connect a setpoint in p3884, the inverter takes technology setpoint 1
(p2253).
Number of ESM activations/faults
.00 1 signal: Essential service mode (ESM) activated
.01 1 signal: Direction of rotation inverted
.02 1 signal: Setpoint signal lost
.03 1 signal: Technology controller actual value lost (p2264)
.04 1 signal: Bypass active
.05 1 signal: Technology controller setpoint parameterized (p3884)
.06 1 signal: Technology controller active during essential service mode
.09 1 signal: Reaction OFF1/OFF2 activated
.10 1 signal: Automatic restart aborted (F07320)
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE
(http://
Converter with the CU230P-2 Control Units