Technical Specifications
A-14
C7-635 Control System
A5E00155581-04
A.4 Technical Specifications for Integrated I/O
Digital inputs
Number
Number of inputs 24
• inputs usable for
technological functions
16
Cable Length (for Standard DI /Technological Functions)
• Unshielded Maximum 600 m / No
• Shielded Maximum 1000 m / Maximum 50 m
Voltage, Currents, Potentials
Rated load current L+ 24V DC
• Polarity reversal protection Yes
Number of inputs that can be triggered simultaneously
• Vertical mounting position
Up to 40°C 18
Up to 50°C 12
• 45° mounting position
Up to 45°C 12
• Horizontal mounting position
Up to 40°C 12
Galvanic isolation
• Between channels and I/O
bus
Yes
• Between channels No
Permissible potential difference
• Between different circuits 75 VDC/60 VAC
Insulation tested at 500 VDC
Current consumption
• From power voltage L+
(no-load)
Maximum 70 mA
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