Siemens SINAMICS G120P, Руководство по эксплуатации

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Functions
7.2 Inverter control
Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A
341
7.2.5 Three-wire control, method 1
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's direction of rotation to clockwise rotation with the positive edge of the
second control command. If the motor is still switched off, switch it on (ON).
You switch the motor's direction of rotation to counter-clockwise rotation with the positive
edge of the third control command. If the motor is still switched off, switch it on (ON).
Figure 7-5 Three-wire control, method 1
Table 7- 5 Function table
Enable / OFF1 ON clockwise
rotation
ON counter-
clockwise rotation
Function
0 0 or 1 0 or 1 OFF1: The motor stops.
1 0 →1 0 ON: Clockwise motor rotation.
1 0 0→1 ON: Counter-clockwise motor rota-
tion.
1 1 1 OFF1: The motor stops.
Parameter Description
p0015 = 19 Macro drive unit
Controlling the motor using
the digital inputs of the in-
verter:
DI 0 DI 1 DI 2
Enable /
OFF1
ON clockwise
rotation
ON counter-
clockwise
rotation
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 clockwise rotation)
p3332[0 … n] = 722.x BI: 2/3 wire control command 3 (ON counter-clockwise rotation)
Example
p3332[0 … n] = 722.0 DI 0: ON counter-clockwise rotation