General Specifications:

• No. of Inputs: 4
• No. of Outputs: 4
• Size: Single Euro format 4TE (160x100x20 mm)
• Connector: DIN 41612 Bauform F 48p
• Identification: AI-917 on front
• Temperature (Working): -10 to +60 °C
• Temperature (Storage): -25 to +85 °C
• Relative Humidity: Max. 75%, no condensation
• EMI: NAMUR AK EMV DIN IEC 801-2-5
• Shock: 15g, 11 ms
• Vibration: 10-55 Hz 0.075 mm, 57-150 Hz 1g (0.076-0.011 mm)

Electrical Specifications:

• Current Input: 0 - 20 mA, 50 Ω (max. 50 mA)
• Voltage Input: 0 - 10 V, 5.5 kΩ (max. 30 V)
• Switches: 3, partly programmable
• Stability Error: < 0.1% / 10°C
• Accuracy: ± 0.2% ± 1 bit
• Resolution: 1024 points over 21.6 mA / 10.8 V (10 bits)
• LED Test: 18-30 V / 3.5-6 mA

Input Specifications:

• Clock: Clock pulses from MC-573, level 0/11 V
• Pulse Logic: Current pulses 500 mA
• Capacity: 10 unit loads
• Status Indication: Programmable LEDs
• Data: 8 bits serial data, level 0/11 V
• Display: LCD, programmable, 2 rows
  • First row: Numeric value
  • Second row: 1 alpha, 2 num. Characters

Output Specifications:

• RS232 Serial Interface: For programming only (adapter cable necessary)
• Start-up Time: 8 s
• Program Cycle: 40 ms (program dependent)
• Propagation Delay: Programmable

Power Supply:

• Field Supply: 18-30 VDC (ripple < 1 V top-top), 70 mA (24 V)
• Logic Supply: 20 VDC, 10 mA
• Clock Signal: A voltage pulse

Isolation:

• Analog Circuit: 0.5 kV (test)

Dissipation:

• Power Dissipation: 2 W