Siemens SINAMICS S120 Equipment Manual page 361

8.13 K90/K91, Control Unit with CompactFlash card with/without performance enhancement
NOTICE
If the maximum load-carrying capacity is exceeded, this can impair the function of the
Cabinet Module.
-X4: Digital inputs/outputs
Table 8- 16 Terminal block -X55 -X4
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DI: digital input, DI/DO: bidirectional digital input/output, M: electronic ground, M1: ground reference,
Temp: motor temperature sensor,
max. connectable cross section: 2.5 mm²
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
Designation Technical specifications
DI 0 Voltage: -3 V to 30 V
Typical current consumption: 10 mA at 24 V DC
DI 1
Electrical isolation: reference potential is M1 terminal
DI 2
Level (incl. ripple)
DI 3
High level: 15 V to 30 V
M1 Low level: -3 V to 5 V
Signal propagation times:
M
L → H: approx. 50 μs
H → L: approx. 100 μs
DI/DO 8 As input:
Voltage: -3 V to 30 V
DI/DO 9
Typical current consumption: 10 mA at 24 V DC
M
Level (incl. ripple)
DI/DO 10
High level: 15 V to 30 V
DI/DO 11
Low level: -3 V to 5 V
M
Terminal numbers 8, 10, and 11 are "fast inputs"
Signal propagation times for inputs/"fast inputs":
L → H: approx. 50 μs/5 μs
H → L: approx. 100 μs/50 μs
As output:
Voltage: 24 V DC
Max. load current per output: 20 mA (sustained-short-circuit-proof)
EP M1 Only assigned for Motor Module Cabinet Modules in chassis format
(Enable Pulses)
EP +24 V
(Enable Pulses)
- Temp
+ Temp
Options
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