I-7080 Isolated Counter/Frequency Module (2CI/2DO)

• Choice of isolated or non-isolated inputs
• Programmable non-Isolated input levels
• Programmable Alarm channel
• Programmable Frequency Gate Time
• Programmable Counter Preset Value

Counter Input

• Input Channels : 2 independent 32-bit counters
• Input Type : Isolated or Non-Isolated
• Isolated Input :
  Logic level 1: +3.5V to +30V
  Logic level 0: +1V max
• Isolation Voltage : 3750Vrms
• Non-Isolated Input (programmable) :
  Logic level 1: 0 to +5V (default = 2.4V)
  Logic level 0: 0 to +5V (default = 0.8V)
• Maximum Count : 32 bit (4,294,967,295)
• Programmable Digital Noise Filter : 2s to 65ms
• Alarming : alarm on counter 0 or counter 0 & 1, programmable
• Counter Reset Value : programmable

Frequency Measurement

• Input Frequency : 1 HZ to 100kHz max.
• Gate Time : 1.0 or 0.1 sec, programmable

Digital Output

• Channels : 2
• Output Type : Source, Open-collector
• Output Voltage : 30V max.
• Output Current : 30mA max.

Other

• Interface = RS485
• Format : N,8,1
• Baud Rate : 1200 - 115200 bps
• LED Display = Power/Comms indicator
• Power Input = +10V to +30V dc
• Power Consumption = 2W
• Operating Temp. = -25 to +75°C
• Storage Temp. = -40 to +85°C
• Humidity = 5 to 95%, non-condensing

User Manual