16 Channel Analog Input, Current Input, & Thermocouple Input Data Acquisition Module.  Communicable over Modbus RTU, DCON and RS-485. Supports operating temperatures between -25°C ~ +75°C (-13°F ~ +167°F).

M-7018-16

16 Channel Analog Input, Current Input, & Thermocouple Input Data Acquisition Module. Communicable over Modbus RTU, DCON and RS-485. Supports operating temperatures between -25°C ~ +75°C (-13°F ~ +167°F).

  Price:  $519.00  

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References & Support


Features

The M-7018-16 is an analog input module designed with 16 differential analog input channels. The voltage input ranges from ±15 mV to ±2.5 V, the current input range can be either +4 to +20 mA, 0 to +20 mA, or ±20 mA, and types J, K, T, E, R, S, B, N, C, L, M, LDIN43710 thermocouple can be used for the thermocouple input. Designed with overvoltage protection of up to 30 VDC is provided. M-7018-16 features per-channel open wire detection for the thermocouple input types, 4 kV ESD protection and 3000 VDC intra-module isolation.

  • 16-channel Differential Analog Input
  • ±30 VDC Overvoltage Protection
  • Current, Voltage or Thermocouple Input
  • 3000 VDC Intra-module Isolation
  • Adjustable CJC offset
  • Open Thermocouple Detection
  • Dual Watchdog
  • Wide Operating Temperature Range: -25 to +75°C

Applications

  • Building Automation
  • Factory Automation
  • Machine Automation
  • Remote Maintenance
  • Remote Diagnosis
  • Testing Equipment

Specifications

I/O Specifications

Analog Input

Channels

16

Wiring

Differential

Sensor Types

Thermocouple

J, K, T, E, R, S, B, N, C

Voltage

±15 mV, ±50 mV, ±100 mV, ±500 mV, ±1 V, ±2.5 V

Current

±20 mA, 0 ~ +20 mA, +4 ~ +20 mA (requires an optional external 125 Ω resistor)

Resolution

16-bit

Accuracy

0.1% of FSR

Sampling Rate

10 Hz (Total)

Input Impedance

> 400 kΩ

Common Voltage Protection

25 VDC

Individual Channel Configuration

-

Overvoltage Protection

±30 VDC

Open Wire Detection
(for thermocouple only)

Yes

Temperature Outputs Consiste

-

Stable Temperature Output in the Field

-

System Specifications

Communication

Interface

RS-485

Bias Resistor

No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.)

Format

(N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1)

Baud Rate

1200 to 115200 bps

Protocol

Modbus RTU, DCON

Dual Watchdog

Yes, Module (1.6 Seconds), Communication (Programmable)

LED Indicator/Display

System LED Indicator

Yes, 1 as Power/Communication Indicator

I/O LED Indicator

-

7-Segment LED Display

-

Isolation

Intra-Module Isolation, Field-to-Logic

3000 VDC

EMS Protection

ESD (IEC 61000-4-2)

±4 kV Contact for each Terminal

EFT (IEC 61000-4-4)

±4 kV to Power

Surge (IEC 61000-4-5)

±2 kV for Power Line

Power

Reverse Polarity Protection

Yes

Input Range

+10 ~ +30 VDC

Consumption

0.5 W

Mechanical

Dimensions (L x W x H)

120 mm x 76 mm x 42 mm

Installation

DIN-Rail or Wall Mounting

Environment

Operating Temperature

-25 to +75°C

Storage Temperature

-40 to +85°C

Humidity

10 to 95% RH, Non-condensing

References and Support

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