Operating Instructions

3 Function diagrams 3.3 Input/output terminals
SINAMICS G120 CU230P-2 Control Units
514 List Manual (LH9), 04/2014, A5E33838102B AA
Fig. 3-14 2273 – Three-wire control
- 2273 -
Function diagram
87654321
fp_2273_97_62.vsd
Input/Output Terminals
G120 CU230P-2
07.04.2014 V4.7
Three-wire control
(0)
2/3 wire cmd 1
p3330[C]
0 ... 4
p3334 (0)
(0)
2/3 wire cmd 2
p3331[C]
(0)
2/3 wire cmd 3
p3332[C]
(0)
2/3 wire cmd 1
p3330[C]
0 ... 4
p3334 (0)
(0)
2/3 wire cmd 2
p3331[C]
(0)
2/3 wire cmd 3
p3332[C]
t
t
t
t
t
t
t
t
2/3 wire STW
r3333
r3333
2/3 wire STW
r3333
r3333
.0
.1
(722.1)
Setp inv
p1113[C]
(722.0)
ON / OFF (OFF1)
p0840[C]
2/3 wire STW
r3333
r3333
2/3 wire STW
r3333
r3333
.0
.1
(722.1)
Setp inv
p1113[C]
(722.0)
ON / OFF (OFF1)
p0840[C]
<1>
1
2/3 wire STW
r3333
r3333
.2
1
2/3 wire STW
r3333
r3333
.3
<1>
1
2/3 wire STW
r3333
r3333
.2
1
2/3 wire STW
r3333
r3333
.3
<1>
OFF1 OFF1
OFF1
OFF1Setpoint inverted Setpoint inverted
Setpoint Setpoint
Command ignored Command ignored
Enable /
OFF1
ON
Clockwise
ON
Counterclockwise
Clockwise
Counterclockwise
Motor speed
ON
Clockwise
Counterclockwise
Motor speed
Reversing
Enable /
OFF1
Ongoing interconnection is either possible from r3333.0/r3333.1 or from the inverted signals r3333.2/r3333.3.
Three-wire control (p0015 = 19 or p3334 = 3)
enable clockwise/counterclockwise
Three-wire control (p0015 = 20 or p3334 = 4)
enable ON/reversing
CU DI Status
r0722
r0722
.x
CU DI status
r0722
r0722
.x
CU DI Status
r0722
r0722
.x
CU DI Status
r0722
r0722
.x
CU DI status
r0722
r0722
.x
CU DI Status
r0722
r0722
.x