M2002 Data Acquisition Card Remote IO Module Current Collection 8CH Analog Input 3 Ranges For Modbus

M2002 Data Acquisition Card Remote IO Module Current Collection 8CH Analog Input 3 Ranges For Modbus

Version Comparison:
M2001:
- Measurement type: voltage, current
- Number of analog input channels: 8-ch
- Number of ranges: 14

M2002:
- Measurement type: current
- Number of analog input channels: 8-ch
- Number of ranges: 3

Description:
The remote IO module is a set of computer interface modules based on standard protocol for Modbus RTU. Remote control through standard protocol for Modbus RTU, with multiple channels of programmable analog input interface, multiple output ranges and multiple sampling rates, and can be converted through program control.

Features:
- Vertical resolution 16bit
- 8 analog input channels
- Standard protocol for Modbus RTU
- Built-in watchdog will automatically reset the module when the system fails
- Power supply voltage range 9-24V
- DIN rail installation and stackable installation
- Double protection mechanism ensures that the computer is not damaged by high voltage. ESD overvoltage protection, photoelectric isolation protection 1500VDC
- Strict use environment -40℃ to 70℃
- Application areas: remote data acquisition, control systems and automation, industrial process monitoring

Applications:
- Remote data acquisition
- Process monitoring
- Industrial process control
- Energy management
- Monitoring
- Security system
- Lab automation
- Building automation
- Product testing

13Pin Wiring Terminals:
- Contact material: phosphor bronze/nickel plated
- Square buckle: brass/nickel plated
- Rated voltage/current: 300V/8A

General Specifications:
Connection:
- Data interface: RS-485 (2-wire)
- Baud rate: 1200, 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200bps
- Parity: No parity, odd parity, even parity (default)
- Stop bits: 1 (default), 2 bits
- Communication protocol: For Modbus RTU
- Watchdog: 0.1s to 40s

Power Supply:
- Voltage: 9-30VDC
- Current: M2001: 150mA (MAX) at 12V. M2002: 60mA (MAX) at 12V

M2001 Specifications:
Analog Input:
- Number of channels: 8
- Input type: voltage, current, switched by jumper
- Resolution: 16-bit
- Voltage range: ±10V, ±5V, 0-10V, 0-5V, 1-5V, ±2.5V, ±1.25V, ±600mV, ±300mV, ±150mV, ±75mV
- Current range: ±20mA, 0-20mA, 4-20mA
- Sampling period (single channel, baud rate 115200): Highest speed: 15ms; High speed: 36ms; Medium speed: 61ms; Low speed: 72ms; Lowest speed: 310ms
- Sampling period (8 channels, 115200 baud rate): Highest speed: 53ms; High speed: 210ms; Medium speed: 410ms; Low speed: 500ms; Lowest speed: 2400ms
- Input coupling mode: DC
- Voltage input impedance: 30MΩ, typical value
- Current input impedance: 120Ω
- Accuracy (Medium sampling cycle): ±(% of reading +% of range)
* ±10V, ±5V, 0-10V, 0-5V, 1-5V, ±2.5V, ±1.25V: 0.018 +0.008
* ±600mV, ±300mV: 0.05+0.01
* ±150mV, ±75mV: 0.1+ 0.05
* ±20mA, 0-20mA, 4-20mA: 0.05 + 0.015
- Temperature coefficient: 25ppm/℃
- Isolation voltage: 1500V

M2002 Specifications:
Analog Input:
- Number of channels: 8
- Input type: current
- Resolution: 16-bit
- Current range: ±20mA, 0-20mA, 4-20mA
- Sampling period (single channel, baud rate 115200): Highest speed: 15ms; High speed: 36ms; Medium speed: 61ms; Low speed: 72ms; Lowest speed: 310ms
- Sampling period (8 channels, 115200 baud rate): Highest speed: 53ms; High speed: 210ms; - Medium speed: 410ms; Low speed: 500ms; Lowest speed: 2400ms
- Input coupling mode: DC
- Current input impedance: 120Ω
- Accuracy (medium speed in sampling period): ±(% of reading +% of range) ±20mA, 0-20mA, 4-20mA: 0.05 + 0.015
- Temperature coefficient: 25ppm/℃
- Isolation voltage: 1500V

Package Included:
- 1 x Set of IO Module