X523 Fail-Safe Digital Output - Siemens SINAMICS S120 Manual

Terminal Modules
6.6 Terminal Module TM54F
6.6.2.7

X523 fail-safe digital output

Table 6-38 X523: Fail-safe digital output
Terminal
1
2
3
An F-DO comprises two digital outputs and one digital input for feedback
F-DO 0 = terminals 1, 2, and 3
Type: Screw terminal 1 (Page 321)
DI: Digital input; DO: digital output F-DO: Fail-safe digital output
1)
Pure hardware delay
2)
164
Designation
1)
DI 20
F-DO 0
DO 0+
DO 0-
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. 3.2 mA
at < 0.5 mA: Signal "0" reliably detected
Input delay:
2)
for "0" → "1": typ. 30 μs
for "1" → "0": typ. 60 µs
Switching frequency: max. 100 Hz
Voltage: 24 V DC
Electrical isolation: Yes
Reference potential
M1 for DO 0+
Terminal L1+, L2+ or L3+ for DO 0-
Output voltage
"1" signal, with load: > X514.+ -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
2)
for "0" → "1": 300 μs (ohmic load)
for "1" → "0": 350 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
Control Units and additional system components
Equipment Manual, 06/2020, 6SL3097-5AH00-0BP2