Two-Wire Control, Method 2 - Siemens SINAMICS G120 Operating Instructions Manual
Low voltage converters
chassis devices with cu240b-2 and cu240e-2
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Also See for SINAMICS G120:
- List manual (1256 pages) ,
- Manual (732 pages) ,
- Operating instructions manual (550 pages)
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Advanced commissioning
6.4 Controlling clockwise and counter-clockwise rotation via digital inputs
6.4.2
Two-wire control, method 2
Figure 6-7
Commands "ON/OFF1 clockwise rotation" and "ON/OFF1 counter-clockwise rotation" switch
on the motor - and simultaneously select a direction of rotation. The inverter only accepts a
new command when the motor is at a standstill.
Table 6-11
ON/OFF1 clockwise rota‐
Table 6-12
Parameter
p0015 = 12
Table 6-13
Parameter
p3330[0 ... n] = 722.x
p3331[0 ... n] = 722.x
192
Two-wire control, method 2
Function table
ON/OFF1 counter-clock‐
tion
wise rotation
0
1
0
1
Select two-wire control, method 2
Description
Macro drive unit
You must carry out quick commissioning in order to set parameter p0015.
Assigning digital inputs DI to the commands:
DI 0: ON/OFF1 clockwise rotation
DI 1: ON/OFF1 counter-clockwise rotation
Changing the assignment of the digital inputs
Description
BI: 2/3 wire control command 1 (ON/OFF1 clockwise rotation)
BI: 2/3 wire control command 2 (ON/OFF1 counter-clockwise rotation)
Example: p3331 = 722.0 ⇒ DI 0: ON/OFF1 counter-clockwise rotation
Function
0
OFF1: The motor stops.
0
ON: Clockwise motor rotation.
1
ON: Counter-clockwise motor rotation.
1
ON: The motor direction of rotation is defined
by the command that first reaches state "1".
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2017, FW V4.7 SP6, A5E34259001B AD
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