X122 Digital Inputs/Outputs - Siemens SINAMICS Equipment Manual

3.1.2.3

X122 digital inputs/outputs

Table 3-3 X122 digital inputs/outputs
Terminal
1
2
1
3
4
5
6
7
8
9
10
11
12
13
14
Supplementary component descriptions
Manual, 06/2019
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
3.1 Control Unit CU320-2 PN (PROFINET)
Technical data
Voltage: -3 ... +30 V DC
Electrical isolation: Yes
Reference potential: M1
Input characteristic acc. to IEC 61131-2, type 1
Input voltage (including ripple)
"1" signal: 15 ... 30 V
"0" signal: -3 ... +5 V
Input current
at 24 V DC: typ. 3.5 mA
at <0.5 mA: Signal "0" reliably detected
Input delay
for "0" → "1": typ. 50 μs
for "1" → "0": typ. 150 µs
Reference potential for terminals 1 ... 6
Electronics ground
As input:
Voltage: -3 ... +30 V DC
Electrical isolation: no
Reference potential: M
Input characteristic acc. to IEC 61131-2, type 1
Input voltage (including ripple)
"1" signal: 15 ... 30 V
"0" signal: -3 ... +5 V
Input current
at 24 V DC: typ. 3.5 mA
at <0.5 mA: Signal "0" reliably detected
Input delay
for "0" → "1": typ. 5 μs
for "1" → "0": typ. 50 μs
DI 8, DI 9, DI 10 and DI 11 are "fast inputs"
As output:
Voltage: 24 V DC
Electrical isolation: no
Reference potential: M
Output voltage
"1" signal, with load: > X124.+ -2 V
Output current
for each output: ≤ 0.5 A
Sum of all four outputs: ≤ 2 A
Residual current for "0" signal: < 0.5 mA
Short-circuit protection, automatic restart after a short-
circuit
Load types: ohmic, capacitive, inductive
Output delay
3)
for "0" → "1": typ. 150 μs / max. 400 μs (ohmic load)
for "1" → "0": typ. 75 µs / max. 100 µs (ohmic load)
Control Units
2)
15