8.5.1 Two-wire control, ON/reverse
Function description
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Figure8-6 Two-wire control, ON/reverse
Command "ON/OFF1" switches the motor on and o. The "Reversing" command inverts the
motor direction of rotation.
Table 8-7 Function table
ON/OFF1 Reversing Function
0 0 The motor stops
0 1
1 0 Clockwise motor rotation
1 1 Counter-clockwise motor rotation
Examples
Table 8-8 Two-wire control and setting the assignment of the digital inputs
Parameter Description
p3334 = 0 2/3 wire control selection
0: Two-wire control, ON/reverse
p0840[C] = 722.0 BI: ON/OFF (OFF1)
Command is received via digital input 0
p1113[C] = 722.1 BI: Setpoint inversion (reversing)
Command is received via digital input 1
Advanced commissioning
8.5Controlling clockwise and counter-clockwise rotation via digital inputs
SINAMICS G120C Converters
202 Operating Instructions, 02/2023, FW V4.7 SP14, A5E34263257B AK
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