Siemens SINAMICS G120 List Manual page 581

Three-wire control (p0015 = 19 or p3334 = 3)
enable clockwise/counterclockwise
0 ... 4
p3334 (0)
CU DI Status 2/3 wire cmd 1
r0722 p3330[C]
r0722 .x (0)
CU DI status 2/3 wire cmd 2
r0722 p3331[C]
r0722
.x (0)
CU DI Status 2/3 wire cmd 3
r0722 p3332[C]
r0722 .x (0)
Enable /
OFF1
Command ignored
ON
Clockwise
ON
Counterclockwise
Setpoint
Motor speed
Clockwise
Counterclockwise
Setpoint inverted
<1> Ongoing interconnection is either possible from r3333.0/r3333.1 or from the inverted signals
r3333.2/r3333.3.
1 2
Input/Output Terminals
Three-wire control
2/3 wire STW ON / OFF (OFF1)
r3333 p0840[C]
r3333 .0 (2090.0)
2/3 wire STW Setp inv
r3333 p1113[C]
r3333 .1 (2090.11)
2/3 wire STW
r3333
1
r3333 .2
<1>
2/3 wire STW
r3333
1
r3333 .3
t
t
t
t
OFF1 OFF1
3 4
Three-wire control (p0015 = 20 or p3334 = 4)
enable ON/reversing
0 ... 4
p3334 (0)
CU DI Status 2/3 wire cmd 1
r0722 p3330[C]
r0722 .x (0)
CU DI status 2/3 wire cmd 2
r0722 p3331[C]
r0722 (0)
.x
CU DI Status 2/3 wire cmd 3
r0722 p3332[C]
r0722 .x (0)
Enable /
OFF1
Command ignored
ON
Reversing
Setpoint
Motor speed
Clockwise
Counterclockwise
Setpoint inverted
5 6
fp_2273_97_62.vsd
09.12.2015 V4.7.6
2/3 wire STW ON / OFF (OFF1)
r3333 p0840[C]
r3333 .0 (2090.0)
2/3 wire STW Setp inv
r3333 p1113[C]
r3333 .1 (2090.11)
2/3 wire STW
r3333
1
r3333 .2
<1>
2/3 wire STW
r3333
1
r3333 .3
t
t
t
OFF1
t
OFF1
7 8
Function diagram
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G120 CU240B/E-2