X122 Digital Inputs/Outputs - Siemens SINAMICS S120 Manual

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8.20 K90, Control Unit CU320-2 DP
8.20.4.4

X122 digital inputs/outputs

Table 8- 20 Terminal block X122 on the customer terminal block X55
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Max. connectable cross-section: 2.5 mm
DI: Digital input; DI/DO: Bidirectional digital input/output; M: Electronic ground; M1: Ground reference
1)
The rapid inputs can be used as probe inputs or as inputs for the external zero mark
2)
Data for: V = 24 V; load 48 Ω; high ("1") = 90% V
3)
cc
426
Designation
1)
DI 0
DI 1
DI 2
DI 3
DI 16
DI 17
M1
M
DI/DO 8
DI/DO 9
M
DI/DO 10
DI/DO 11
M
2
; low ("0") = 10% V
out
Technical data
Voltage (max.): -30 V to +30 V DC
Typical current consumption: 9 mA at 24 V
Electrical isolation: reference potential is M1 terminal
Level (incl. ripple)
High level: 15 V to 30 V
Low level: -30 V to +5 V
Input delay (typ.):
for "0" → "1": 50 μs
for "1" → "0": 150 μs
Reference potential for terminals 1 to 6
Ground
As input:
Voltage: -30 V to +30 V DC
Typical current consumption: 9 mA at 24 V
Level (incl. ripple)
High level: 15 V to 30 V
Low level: -30 V to +5 V
DI/DO 8, 9, 10, and 11 are "rapid inputs"
Input delay (typ.):
for "0" → "1": 5 μs
for "1" → "0": 50 μs
As output:
Voltage: 24 V DC
Max. load current per output: 500 mA
continuous short circuit proof
Output delay (typ./max.)
3)
for "0" → "1": 150 μs / 400 μs
for "1" → "0": 75 μs / 100 μs
Switching frequency:
For resistive load: Max. 100 Hz
For inductive load: Max. 0.5 Hz
For lamp load: Max. 10 Hz
Maximum lamp load: 5 W
out
2)
:
Cabinet Modules
Manual, 03/2013, A5E03263538A