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I/O Module Modbus Protocol
M-7011/M-7011D
  
One-channel Thermocouple Input Module
Specifications
Specifications

Analog Input

  • Input Channels
    1
  • Input Type
    +/-15mV, +/-50mV, +/-100mV,+/- 500mV , +/-1V,+/- 2.5V
    +/- 20mA (requires optional external 125 ohm resistor)
    Thermocouple( Type J, K, T, E, R, S, B, N, C)
  • Resolution
    16-bit
  • Sampling Rate
    10 Samples/ Second
  • Accuracy
    +/-0.05%
  • Zero Drift
    +/-0.5uV/°C
  • Span Drift
    25ppm/°C
  • Band Width
    5.24Hz
  • Common Mode Rejection
    150dB
  • Normal Mode Rejection
    100dB
  • Input Impedance
    20M Ohms
  • Intra-module Isolation, Field to Logic
    3000 VDC

Digital Input

  • Channels
    1
  • Logic Level 0
    +1V max
  • Logic Level 1
    +3.5V to 30V
  • Max Input Frequency
    50Hz
  • Min. Pulse Width
    1 ms

Digital Output

  • Channels
    2
  • Output Type
    Sink, Open Collector to 30V
  • Output Load
    30mA max. per channel
  • Power dissipation
    300 mW

Interface

  • Interface
    RS-485
  • Format
    N, 8, 1
  • Baudrate
    1200 ~ 115200 bps

LED Display

  • 1 LED as Power/ Communication indicator
  • 4 1/2 digits (for I-7011D)

Power

  • Input
    +10 to +30 Vdc
  • Power Consumption
    0.9 W (I-7011) / 1.5W(I-7011D)

Protocol t

  • Support Modbus and DCON Protocol
    Yes

Environment

  • Operating temperature
    -25°C to 75 °C
  • Storage temperature
    -30°C to 75 °C
  • Humidity
    5 to 95%, non-condensing
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