Siemens SINAMICS G110D, Operating Instructions Manual

Page: 98 / 224

Functions
6.2 Inverter Control
SINAMICS G110D
98
Operating Instructions, 07/2016, FW V3.63, A5E36768472B AB
6.2.3 Two-wire control, method 2
Function description
This control method uses two control commands as permanent signals.
CW and CCW rotation of the motor is started and stopped with one control command each.
To change the direction, the drive must first decelerate to 0 Hz with OFF1 before the
direction reversal signal is accepted.
Image 6-3 Two-wire control using digital inputs, method 2
Table 6- 5 Function table
Motor ON /
CW
Motor ON /
CCW
Function
0 0 OFF1: The motor decelerates to a standstill
0 1 The motor accelerates to the inverted setpoint
1 0 The motor accelerates to the setpoint
1 1 The first active signal has priority; the second signal is ignored.
Table 6- 6 Parameterizing the function
Parameter Description
P0700 = 2 Controls the motor using the digital inputs of the inverter
P0727 = 0 Two-wire control, method 1 or 2
P0701 = 1 CW rotation is activated with digital input 0
Further options:
CW rotation can be activated with any other digital input, e.g. with digital input 3 via
P0704 = 1
P0702 = 2 CCW rotation is activated with digital input 1
Further options:
CCW rotation can be activated with any other digital input, e.g. with digital input 3 via
P0704 = 2