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Basic functions
7.26 Extended service mode for CU310-2 connected to blocksize power units
Drive functions
420
Function Manual, 11/2017, 6SL3097-4AB00-0BP5
7.26.2
Configuring the essential service mode
Commissioning
Proceed as follows to commission the essential service mode:
1.
Interconnect a free digital input as signal source to activate ESM.
Example for digital input DI 3: Set p3880 = 722.3.
It is not permissible to interconnect the digital input for ESM activation with other
functions.
2.
Set the ESM setpoint source via p3881:
–
p3881 = 0: Last known setpoint (r1078 smoothed) - factory setting
–
p3881 = 1: Fixed speed setpoint 15 (p1015)
–
p3881 = 2: Control Unit analog input 0 (AI 0, r0755[0])
–
p3881 = 3: Fieldbus
–
p3881 = 5: TM31 analog input
–
p3881 = 6: Enable OFF1 response
–
p3881 = 7: Enable OFF2 response
3.
Set the alternative ESM setpoint source using p3882.
–
p3882 = 0: Last known setpoint (r1078 smoothed) - factory setting
–
p3882 = 1: Fixed speed setpoint 15 (p1015)
–
p3882 = 2: Maximum speed (p1082)
4.
Set the source to select the direction of rotation.
For p3881 = 0, 1, 2, 3, if you interconnect p3883 with a free digital input of your choice,
p3883 inverts the direction of rotation during the essential service mode.
For example, to interconnect p3883 with DI 4, set p3883 = 722.4.
5.
Optional: Switchover to the bypass mode.
If the converter is not able to acknowledge pending faults with an automatic restart, it
signals fault F07320 and does not make any other attempts to restart.
Proceed as follows if the motor is still to continue operating:
–
Set p1266 = 3889.10.
The converter switches the motor into the bypass mode with r3889.10 = 1.
–
Ensure that the direction of rotation does not change when switching over to bypass
operation (correct setting: p3883 = 0).
–
Set p1267.0 = 1.
The converter switches the motor into the bypass mode via control signal p1266,
independent of the speed.
–
Commission the "Bypass" function (see Chapter "Bypass (Page 283)").
Содержание SINAMICS S120
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Страница 24: ...Contents Drive functions 24 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 202: ...Servo control 4 21 Voltage precontrol Drive functions 202 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 296: ...Vector control 5 23 Asynchronous pulse frequency Drive functions 296 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
Страница 312: ...V f control vector control 6 5 Vdc control Drive functions 312 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
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Страница 1044: ...Appendix A 2 Documentation overview Drive functions 1044 Function Manual 11 2017 6SL3097 4AB00 0BP5 A 2 Documentation overview ...
Страница 1082: ...Appendix A 7 Functions of SINAMICS S120 Combi Drive functions 1082 Function Manual 11 2017 6SL3097 4AB00 0BP5 ...
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