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tM-P8
8-channel Isolated Digital Input Module
 
     
  • Sink- and Source-type Digital Inputs
  • Photocouple Isolation
  • All Channels Can Be Used As 16-bit Counters
  • Dual Watchdog
  • Cost-effective
  • Wide Operating Temperature Range: -25 ~ +75°C
   
Model: tM-P8    
 
The tM-P8 offers 8 channels for digital input, each of which features photocouple isolation. In addition input can be either sink- or source-type using wire connections and all channels can be used as 16-bit counters. 4 kV ESD protection and 3750 VDC intra-module isolation are also provided.
 
  • All kinds of On/Off Control
  • Industry Automation
  • Industrial Machinery
  • Building Automation
  • Food & Beverage Systems
  • Semiconductor Fabrication
  • Control Systems
 
Digital Input/Counter
Input Channels 8
Type Wet Contact (Sink, Source)
On Voltage Level +3.5 VDC ~ 50 VDC
Off Voltage Level +1 VDC Max.
Input Impedance 10 KΩ, 0.66 W 
Counters Channels 8
Max. Count 65535 (16-bit)
Max. Input Frequency 100 Hz
Min. Pulse Width 5 ms
Overvoltage Protection 70 VDC
 
Communication
Interface RS-485
Format (N, 8, 1), (N, 8, 2), (O, 8, 1), (E, 8, 1)
Baud Rate 1200 ~ 115200 bps
Protocol DCON, Modbus/RTU, Modbus/ASCII
Dual Watchdog Yes, Module (2.3 seconds), Communication (Programmable)
LED Indicators
Power 1 LED as Power Indicator
Isolation
Intra-module Isolation,Field-to-Logic 3750 VDC
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 Power
Power Requirements
Reverse Polarity Protection Yes
Powered from Terminal Block Yes, 10 ~ 30 VDC
Consumption 0.4 W Max.
Mechanical
Dimensions (W x L x H) 52 mm x 98 mm x 27 mm
Installation DIN-Rail Mounting
Environment
Operating Temperature -25 °C ~ +75 °C
Storage Temperature -30 °C ~ +75 °C
Humidity 10 ~ 95% RH, Non-condensing
 
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