Functions
6.2 Inverter Control
SINAMICS G110D
100
Operating Instructions, 07/2016, FW V3.63, A5E36768472B AB
6.2.5
Three-wire control, method 1
Function description
●
The first control command is a permanent enable signal for starting the motor. When this
enable signal is canceled, the motor stops.
●
CW rotation is activated with the positive edge of the second control command.
●
CCW rotation is activated with the positive edge of the third control command.
Image 6-5
Three-wire control using digital inputs, method 1
Table 6- 9
Function table
Enable
signal
Motor ON /
CW
Motor ON /
CCW
Function
0
Not relevant
Not relevant OFF1: The motor decelerates to a standstill
1
0→1
0
The motor accelerates to the setpoint
1
0
0→1
The motor accelerates to the inverted setpoint
1
0
0
No effect on the direction of rotation.
1
1
1
OFF1: The motor decelerates to a standstill
Table 6- 10 Parameterizing the function
Parameter Description
P0700 = 2
Controls the motor using the digital inputs of the inverter
P0727 = 2
Three-wire control, method 1
P0701 = 1
The enable signal to power-up the motor is issued with digital input 0
Further options: The enable signal can be issued with any other digital input, e.g. with
digital input 3 via P0704 = 1
P0702 = 2
CW rotation is activated with digital input 1
Further options: CW rotation can be activated with any other digital input, e.g. with
digital input 3 via P0704 = 2
P0703 = 12 CCW rotation is activated with digital input 2
Further options: CCW rotation can be activated with any other digital input, e.g. with
digital input 3 via P0704 = 12
Summary of Contents for SINAMICS G110D
Page 1: ......
Page 2: ......
Page 8: ...Table of contents SINAMICS G110D 8 Operating Instructions 07 2016 FW V3 63 A5E36768472B AB ...
Page 223: ......
Page 224: ......