X541 Bidirectional Digital Inputs/Outputs - Siemens SINAMICS Equipment Manual

5.2.2.10

X541 bidirectional digital inputs/outputs

Table 5-18 X541: Bidirectional digital inputs/outputs
Terminal
6
5
4
3
2
1
Type: Screw terminal 1
DI/DO: Bidirectional digital input/output; M: Electronics ground
1)
Note
An open input is interpreted as "low".
Supplementary component descriptions
Manual, 06/2019
Designation Technical data
1)
M As input:
Voltage: -3 ... +30 V DC
DI/DO 11
Electrical isolation: no
DI/DO 10
Reference potential: M
DI/DO 9
Input characteristic acc. to IEC 61131-2, type 1
DI/DO 8
Input voltage (including ripple)
Input current
Input delay:
As output:
Voltage: 24 V DC
Electrical isolation: no
Reference potential: M
Output voltage
Output current
Load types: ohmic, capacitive, inductive
Output delay
Switching frequency
Lamp load: max. 5 W
+24 V Auxiliary voltage:
Voltage: +24 V DC
Max. Total load current of +24 V auxiliary voltage for terminals
X540 and X541 combined: 150 mA
"1" signal: 15 ... 30 V
"0" signal: -3 ... +5 V
at 24 V DC: typ. 9 mA
at <0.5 mA: Signal "0" reliably detected
for "0" to "1": Typ. 50 μs
for "1" to "0": typ. 100 µs
"1" signal, with load: > X524.+ -2 V
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
for "0" → "1": typ. 150 μs / max. 500 μs (ohmic load)
for "1" → "0": typ. 50 µs (ohmic load)
for ohmic load: max. 100 Hz
for inductive load: max. 0.5 Hz
for lamp load: max. 10 Hz
Terminal Modules
5.2 Terminal Module TM31
69