3
F
unction
d
iag
ram
s
3.3
Inp
u
t/o
ut
pu
t te
rm
ina
ls
SINAMICS G120
C
U
250S-2 C
ontrol Units
75
2
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-14
22
72 – Two
-wire control
- 2272 -
Function diagram
8
7
6
5
4
3
2
1
fp_2272_97_62.vsd
Input/Output Terminals
G120 CU250S-2
05.09.2017
V4.7.9
Two-wire control
(0)
2/3 wire cmd 1
p3330[C]
0 ... 4
p3334 (0)
CU DI status
r0722
r0722
.x
CU DI status
r0722
r0722
.x
0 ... 4
p3334 (0)
CU DI status
r0722
r0722
.x
CU DI status
r0722
r0722
.x
t
t
t
AUS1
t
t
t
1
1
<1>
1
1
OFF1
OFF1
Setpoint inverted
Setpoint inverted
Setpoint
Setpoint
Command ignored
Clockwise
Counterclockwise
Motor speed
Clockwise
Counterclockwise
Motor speed
OFF1
OFF1
Command ignored
OFF1
OFF1
Counterclockwise
ON / OFF1
Clockwise
ON / OFF1
Counterclockwise
ON / OFF1
Clockwise
ON / OFF1
Ongoing interconnection is either possible from r3333.0/r3333.1 or from the inverted signals
r3333.2/r3333.3.
Two-wire control (p0015 = 17 or p3334 = 1)
clockwise/counterclockwise 1
Two-wire control (p0015 = 18 or p3334 = 2)
clockwise/counterclockwise 2
(0)
2/3 wire cmd 2
p3331[C]
(0)
2/3 wire cmd 1
p3330[C]
(0)
2/3 wire cmd 2
p3331[C]
2/3 wire STW
r3333
r3333
2/3 wire STW
r3333
r3333
.0
.1
(2090.11)
Setp inv
p1113[C]
(2090.0)
ON / OFF (OFF1)
p0840[C]
<1>
2/3 wire STW
r3333
r3333
.2
2/3 wire STW
r3333
r3333
.3
2/3 wire STW
r3333
r3333
2/3 wire STW
r3333
r3333
.0
.1
(2090.11)
Setp inv
p1113[C]
(2090.0)
ON / OFF (OFF1)
p0840[C]
<1>
2/3 wire STW
r3333
r3333
.2
2/3 wire STW
r3333
r3333
.3