Process Data; Control Word - Siemens SINAMICS G150 Operating Manual

11/03
6.4.3

Process Data

6.4.3.1

Control Word 1

Table 6-7 Description of control word 1
Bit Meaning
0 = OFF1 (OFF1)
0
1 = ON
0 = Coast to stop (OFF2)
1
1 = Do not coast to stop
0 = Emergency stop (OFF3)
2
1 = No emergency stop
0 = Disable operation
3
1 = Enable operation
0 = Set ramp generator to zero
4
1 = Enable ramp generator
0 = Freeze ramp generator
5
1 = Restart ramp generator
6 1 = Enable speed setpoint
7 0 -> 1 = Acknowledge error
8 reserved
9 reserved
10 1 = Control via PLC
11 1 = Direction reversal
12 reserved
1 = Increase motor
13
potentiometer
1 = Decrease motor
14
potentiometer
15 reserved
SINAMICS G150
Operating Manual
Explanation
0 : Deceleration on the deceleration ramp
(p1121), then pulse block, main contactor (if
fitted) is opened.
0 : Pulse block, main contactor (if fitted) is
opened
0: Deceleration on the rapid-stop ramp
(p1115), then pulse block, main contactor (if
fitted) is opened.
0: The ramp generator output is set to
setpoint "0".
0: The current setpoint is frozen at the ramp
generator output.
The setpoint is enabled at the ramp generator
input.
A positive signal transition acknowledges all
the current faults
1: Control words and setpoints are analyzed
0: Control words and setpoints are not
analyzed
Operation
Operating
condition
1
1
1
1
1
1
1
–
–
–
1
–
–
–
–
–
6-33