• Voltage range: 10 – 30 VDC
• Input Polarity: Sourcing
• Guaranteed ON voltage: 9 VDC
• Guaranteed OFF voltage: 5.0 VDC
• Guaranteed OFF current: 2 mA DC
• Input resistance: 10 Kohms
• Input current (@ 24 VDC) 3 mA
• Input Protection: High Impedance with overvoltage protection
• Channel 1 in high-speed mode has 150V isolation (terminals 43 and 44)
• Filtered ON/OFF delay: 25 ms (20 Hz. max. counting rate)
• Fastest response: 1 ms (400 Hz. max. counting rate)
• Special fast counting rate: Up to 50 KHz on channels 1 and 2 (Chan 1 isolated, terms 43 and 44)
• Pulse Counting Options: Count up, pulse timing and pulse rate 16 or 32 bit reporting
• Scan rate (all channels) 1 ms

Environmental

• Operating temperature: -40 to 75°C
• MTBF: 1,320,375 Hours GB @ 40°C per MIL-HNDBK-217F2