I/O Module Specifications

• Type: 4 safe type A digital outputs, with current monitoring
• Voltage: 24 VDC
• Current: 2 A
• OSSD: < 500 µs

Performance

• Max. I/O cycle time: 800 µs
• Power consumption:
• Bus: 0.25 W
• Internal I/O: 1.3 W
• Additional power dissipation caused by actuators (resistive): 2.16 W

Electrical Isolation

• Channel - Bus: Yes
• Channel - Channel: No

I/O Power Supply

• Nominal voltage: 24 VDC
• Voltage range: 24 VDC -15% / +20%
• Integrated protection: Reverse polarity protection

Safe Digital Outputs

• Quantity: 4
• Variant: FET, 1x positive switching, 1x negative switching, type A, output level readable, open-circuit detection
• Nominal voltage: 24 VDC
• Nominal output current: 2 A
• Total nominal current: 5 A
• Braking voltage when switching off inductive loads: Max. 90 VDC
• Open-circuit detection: Via internal current measurement
• Error detection time: 1 s
• Insulation voltage between channel and bus: 500 Veff
• Leakage current when the output is switched off: < 10 µA
• RDS(on): 240 mΩ
• Switching voltage: I/O power supply minus voltage drop due to RDS(on)
• Test pulse length: Max. 500 µs
• Time between two test pulses: Min. 49.5 ms
• Max. capacitive load: 100 nF

Ambient Conditions

• Temperature:
• Operation (Horizontal mounting orientation): 0 to 60°C
• Operation (Vertical mounting orientation): 0 to 50°C
• Storage: -40 to 85°C
• Transport: -40 to 85°C
• Relative humidity:
• Operation: 5 to 95%, non-condensing
• Storage: 5 to 95%, non-condensing
• Transport: 5 to 95%, non-condensing