SIEMENS
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Siemens CR 1 · 2015
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Design
(continued)
Drive systems
SINAMICS S120 Cabinet Modules
Customer terminal block -X55
Max. connectable cross-section: 1.5 mm
2
.
Max. connectable cross-section: 2.5 mm
2
.
Max. connectable cross-section: 1.5 mm
2
.
Terminal block -X55-X132 digital inputs/outputs
Terminal
Designation
1)
Technical specifications
1
DI 4
Voltage -30 ... +30 V DC
Current consumption, typical: 9 mA at 24 V
DC
Electrical isolation: Terminal M2 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 5
3
DI 6
4
DI 7
5
DI 20
6
DI 21
7
M2
Reference potential for terminals 1 ... 6
8
M
Ground
9
DI/DO 12
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 12, 13, 14 and 15
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 13
11
M
12
DI/DO 14
13
DI/DO 15
14
M
Terminal block -X55-X41 temperature sensor connection
Terminal
Function
Technical specifications
1
EP M1
(enable
pulses)
Supply voltage 24 V DC (20.4 ... 28.8 V)
Current consumption: 10 mA
Signal propagation times:
• L
→
H: 100
μ
s
• H
→
L: 1000
μ
s
The pulse inhibit function is only available
when Safety Integrated Basic Functions are
enabled
2
EP +24 V
(enable
pulses)
3
-Temp
Temperature sensor connection for motor
temperature sensing:
KTY84-1C130, PTC, Pt100
4
+Temp
Terminal block -X55-X46 brake control and monitoring
Terminal
Function
Technical specifications
1
BR output +
The interface is used to connect the Safe
Brake Adapter
2
BR output -
3
FB input +
4
FB input -
1)
DI: Digital input
DI/DO: bidirectional digital input/output
M: Electronic ground
M2: 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 W; High (1) = 90 %
U
out
; Low (0) = 10 %
U
out
.
© Siemens AG 2015