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I-7055-NPN / I-7055D-NPN

I-7055-NPN / I-7055D-NPN

8-channel Isolated Digital Input with 16-bit Counters
8-channel Isolated Digital Output
LED Display (optional)

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Digital Input
Channels 8
Type Dry Contact: Source
Wet Contact: Sink or Source
Dry Contact Level Off Voltage Level: Open
On Voltage Level: Close to GND
Wet Contact Level Off Voltage Level: +4V max.
On Voltage Level: +10V to +50V
Input Impedance 10K Ohms, 0.5W
Counters Channels: 8
Max. Counts: 16-bit (65535)
Max. Input Frequency: 100Hz
Min. Pulse Width: 5ms
Over-Voltage Protect 70 VDC
Photo-Isolation 3750 VDC
Digital Output
Channels 8, Sink, NPN
Output Voltage +3.5 ~ +50 V
Output Current 700mA per channel, Direct drive power relay module
Overvoltage Protection 60 VDC
Overload Protection Yes
Short-circuit and Overcurrent Protection 1.4 A
Thermal Overload trip temperature 150°C
Intra-module Isolation
Field to Logic
3750 Vrms
EMS Protection
ESD (IEC 61000-4-2) ±4 kV Contact for each terminal
±8 kV Air for random point
EFT (IEC 61000-4-4) ±4 kV for 8DO and Power
±2 kV for RS-485 port
Surge (IEC 61000-4-5) ±3 kV for power liner
Interface
Interface RS-485
Format N, 8, 1
Baud Rate 1200~115200 bps
LED Indicators
LED Display 1 LED as Power/ Communication indicator
8 LEDs as Digital Input indicators (I-7055D-NPN only)
8 LEDs as Digital Output indicators (I-7055D-NPN only)
Power
Input Voltage Range +10 ~ +30 VDC
Power Consumption I-7055-NPN: 1.2W
I-7055D-NPN: 2.2W
Physical and Environmental
Operating temperature -25 to 75°C
Storage temperature -40 to 75°C
Humidity 5 to 95%, non-condensing