I-7044 Isolated Digital I/O module (4DI/8DO)

Isolated digital input and output module (single ended inputs - needs input from external power source).

Digital Input

• Input Channels : 4
• Input Type : Sink or Source, Isolated channel with common power or ground
• Logic level 1: +4V to +30V
• Logic level 0: +1V Max
• Input Impedence : 3k ohms, 0.5W
• Counters :
  channels : 4
  Max. Count : 16-bit (65535)
  Max. Input Frequency : 100Hz
  Min. Pulse Width : 5ms
• Isolation : 3750V RMS

Digital Output

• Output Channels : 8
• Output Type : Open Collector, isolated channel with common power
• Output Voltage : 30V max.
• Output Current : 375mA per channel
• Isolation Voltage : 3750Vrms

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 = 1W
• Operating Temp. = -25 to +75°C
• Storage Temp. = -40 to +85°C
• Humidity = 5 to 95%, non-condensing

User Manual