Industrial device
EL1904
Beckhoff • TwinSAFE • TwinSAFE input • Safety digital input
Specifications
BeckhoffBrand
Beckhoff
Series
TwinSAFE
Line
TwinSAFE input
Unit type
EL1904 4DI FSoE
Device type
Safety digital input
Voltage range
24 VDC
Rated current
0.05 A
Rated power
-
Typical application
Fail-safe inputs for E-STOP and guard contacts with test pulses
Test-pulse wiring errors; contact bounce not filtered; cross-circuit detection trips
Details
- Brand: Beckhoff
- Series: TwinSAFE
- Line: TwinSAFE input
- Unit type: EL1904 4DI FSoE
- Device type: Safety digital input
- Voltage range: 24 VDC
- Rated current: 0.05 A
- Rated power: –
- Typical application: Fail-safe inputs for E-STOP and guard contacts with test pulses
Common failures
Test-pulse wiring errors; contact bounce not filtered; cross-circuit detection trips