Model: I-7051 Model: I-7051D
16-channel Isolated Digital Input Module with 16-bit Counters
I-7051 offers 16 channels for digital input which cover dry contact and wet contact as well. Its effective distance for dry contact is up to 500 meters. All of its channels are not only with isolation but also able to be used as 16-bit counters. I-7051D has 16 LED indicators for DI channel status. 4KV ESD protection and 3750 V intra-module isolation are standard.
  • Dry Contact and Wet Contact By Wire Connection
  • Photocouple Isolation
  • Long Distance Measurement
  • Can Be Used As Counters
  • 4KV ESD Protection
  • 3750 Vrms Isolation Voltage
  • Dual Watchdog
  • RoHS Compliance
  • Wide Range of Operating Temperature: -25 ~ +75 XC
  Building Automation, Factory Automation, Machine Automation, Remote Maintenance, Remote diagnosis, Testing Equipment.  
Digital Input
Channels 16
Input Type Dry Contact Source
Wet Contact Sink or Source
Dry Contact Off Voltage Level Open
On Voltage Level Close to GND
Effective Distance 500 M Max. for Dry Contact
Wet Contact Level Off Voltage Level +4 V Max.
On Voltage Level +10 VDC ~ +50 VDC
Input Impedance 10 k[, 0.5W
Counters Channels 16
Max. Counters 16-bit (65535)
Max. Input Frequency 100 Hz
Min. Pulse Width 5 ms
Over-Voltage Protect 70 VDC
Photo-isolation 3750 Vrms
Interface RS-485
Format N, 8, 1 (details)
Baud Rate 1200 ~ 115200 bps
LED Display
1 LED as Power/Communication indicator
16 LEDs as digital input indicators (for I-7051D)
Input Voltage Range +10 VDC ~ +30 VDC
Power Consumption I-7051 0.5 W
I-7051D 2.8 W
Operating Temperature -25 XC ~ +75 XC
Storage Temperature -40 XC ~ +85 XC
Humidity 10 ~ 95% RH, non-condensing
72 mm x 120 mm x 35 mm (W x L x H)
I-7051    16-channel Isolated Digital Input Module with 16-bit Counters
I-7051D    I-7051D with LED Display
I-7051 CR    16-channel Isolated Digital Input Module with 16-bit Counters (RoHS)
I-7051D CR    I-7051D with LED Display (RoHS)
Converters    USB, RS-232, Fiber Optical to RS-485 Converters and Repeaters
Power Supply    24V DC power supply
Relay Module    External relay modules for I-7000 DO module
Learning Kit    Learning kit
Application Books    Application books designed with our products
Data Logger Software    User friendly data logger software (free)
Copyright© ICP DAS Co., Ltd. All Rights Reserved