Siemens SINAMICS G120P, Руководство по эксплуатации

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Functions
7.2 Inverter control
Inverter cabinet units
342
Operating Instructions, 12/2014, A5E32923362A
7.2.6 Three-wire control, method 2
With one control command, you enable the two other control commands. You switch the
motor off by withdrawing the enable (OFF1).
You switch the motor on with the positive edge of the second control command (ON).
The third control command defines the motor's direction of rotation (reversing).
Figure 7-6 Three-wire control, method 2
Table 7- 6 Function table
Enable / OFF1 ON Reversing Function
0 0 or 1 0 or 1 OFF1: The motor stops.
1 0→1 0 ON: Clockwise motor rotation.
1 0→1 1 ON: Counter-clockwise motor rotation.
Parameter Description
p0015 = 20 Macro drive unit
Controlling the motor using
the digital inputs of the in-
verter:
DI 0 DI 1 DI 2
Enable /
OFF1
ON Reversing
Advanced setting
Interconnecting control commands with digital inputs of your choice (DI x).
p3330[0 … n] = 722.x BI: 2/3 wire control command 1 (enable/OFF1)
p3331[0 … n] = 722.x BI: 2/3 wire control command 2 (ON)
p3332[0 … n] = 722.x BI: 2/3 wire control command 3 (reversing)
Example
p3331[0 … n] = 722.0 DI 0: ON