X541 Bidirectional Digital Inputs/Outputs - Siemens SINAMICS DCM Operating Instructions Manual

Additional system components
7.5 Terminal Module TM31
7.5.3.9

X541 bidirectional digital inputs/outputs

Table 7- 40
Connector Terminal
DI/DO: Bidirectional digital input/output; M: Electronics ground
1)
Note
An open input is interpreted as "low".
212
Terminals for bidirectional digital inputs/outputs
Designation
6 M
5 DI/DO 11
4 DI/DO 10
3 DI/DO 9
2 DI/DO 8
1 +24 V
Technical specifications
1)
As input:
Voltage: -3 V to 30 V
Potential distribution: 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. 9 mA
For "1" signal: > 0.5 mA
Input delay:
- For "0" → "1": typ. 50 μs
- For "1" → "0" typ. 100 μs
As output:
Voltage: 24 V DC
Electrical isolation: no
Reference potential: M
Output voltage
"1" signal, with load: > X524.+ -2 V
Output current
For each output: ≤ 0.5 A
Sum of all 4 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
- For "0" → "1": typ. 150 μs / max. 500 μs (ohmic load)
- For "1" → "0": typ. 50 µs (ohmic load)
Switching frequency
For ohmic load: Max. 100 Hz
For inductive load: Max. 0.5 Hz
For lamp load: max. 10 Hz
Lamp load: max. 5 W
Auxiliary voltage:
Voltage: +24 V DC
Max. total load current of +24 V auxiliary voltage for
terminals X540 and X541 combined: 150 mA
Operating Instructions, 12/2018, A5E34888669A
SINAMICS DCM Control Module