SIEMENS
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Siemens CR 1 · 2015
6
■
Design
(continued)
Drive systems
SINAMICS S120 Cabinet Modules
Customer terminal block -X55
Terminal assignment
Terminal assignment of customer terminal block -X55
Max. connectable cross-section: 1.5 mm
2
.
Interface to
Chassis Power Unit
Customer terminal block - X55
G_D213_EN_00071b
Interface to
Control Unit CU320-2
Function
Interface
Safe Brake
Adapter
+24 V DC
BR Output +
BR Output -
FB Input +
FB Input -
-X132
-X122
-X41
1
DI0
2
DI1
3
DI2
4
DI3
5
DI16
DI17
M1
6
M
7
DI/DO8
8
DI/DO9
9
M
10
DI/DO10
11
DI/DO11
12
M
13
14
1
DI4
2
DI5
3
DI6
4
DI
DI20
DI21
7
5
M2
6
M
7
DI/DO12
8
DI/DO13
9
M
10
DI/DO14
11
DI/DO15
12
M
13
14
-X46
1
2
3
4
STO/ SS1
1
EP M1
2
EP +24V
3
- Temp
4
+ Temp
Terminal block -X55-X122 digital inputs/outputs
Terminal
Designation
1)
Technical specifications
1
DI 0
Voltage -30 ... +30 V DC
Current consumption, typical: 9 mA at 24 V DC
Electrical isolation: Terminal M1 is the refe-
rence potential
Level (incl. ripple):
• High signal level: 15 ... 30 V
• Low signal level: -30 ... +5 V
Input delay (typ.):
• For 0
→
1: 50
μ
s
• For 1
→
0: 150
μ
s
2
DI 1
3
DI 2
4
DI 3
5
DI 16
6
DI 17
7
M1
Reference potential for terminals 1 ... 6
8
M
Ground
9
DI/DO 8
As input:
Voltage -30 ... +30 V DC
Current consumption, typical: 9 mA at 24 V DC
Level (incl. ripple):
• High signal level: 15 ... 30 V
• Low signal level: -30 ... +5 V
Fast inputs:
2)
• DI/DO 8, 9, 10 and 11
Input delay (typ.):
• For 0
→
1: 5
μ
s
• For 1
→
0: 50
μ
s
As output:
Voltage 24 V DC
Max. load current for each output: 500 mA
Continuously short-circuit proof
Output delay (typ./max.):
3)
• For 0
→
1: 150
μ
s/400
μ
s
• For 1
→
0: 75
μ
s/100
μ
s
Switching frequency:
• With ohmic load: max. 100 Hz
• With inductive load: max. 0.5 Hz
• With lamp load: max. 10 Hz
• max. lamp load: 5 W
10
DI/DO 9
11
M
12
DI/DO 10
13
DI/DO 11
14
M
1)
DI: Digital input
DI/DO: bidirectional digital input/output
M: Electronic ground
M1: Ground reference.
2)
Can be used as measuring probe input or input for the external zero mark.
3)
Data for:
U
cc
= 24 V; load 48
Ω
; High (1) = 90 %
U
out
;
Low (0) = 10 %
U
out
.
© Siemens AG 2015