M2101 8CH Thermocouple Input Temperature Acquisition Module Remote IO Module For Modbus RTU

M2101 8CH Thermocouple Input Temperature Acquisition Module Remote IO Module For Modbus RTU

Version Comparison:
M2101:
- Measurement type: thermocouple
- Number of analog input channels: 8-ch
- Sensor type: B, E, J, K, R, S, T, N

M2111:
- Measurement type: RTD
- Number of analog input channels: 6-ch
- Sensor type: PT RTD, CU RTD

Description:
M2100 series temperature acquisition remote IO module is a set of computer interface modules based on the Modbus RTU standard protocol. M2100 is remotely controlled through the standard Modbus RTU protocol. The M2100 series is divided into two models. The M2101 is equipped with 8 input channels and is suitable for 8 types of thermocouples. M2111 is equipped with 6 input channels, which is suitable for PT and CU RTD. The resistance value of 0 degrees can be customized. The sensor type and sampling rate can be converted by program control.

Features:
- 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: M2101: 60mA (MAX) at 12V. M2111: 60mA (MAX) at 12V

M2101 Specifications:
Analog Input:
- Number of channels: 8
- Input type: thermocouple
- Support thermocouple types: B, E, J, K, R, S, T, N
- Resolution: 16-bit
- 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
- Accuracy (medium sampling cycle speed): ±2℃
- Resolution: 0.1℃
- Temperature coefficient: 25ppm/℃
- Isolation voltage: 1500V

Thermocouple Type & Temperature Range:
Analog Input Range     Temperature Range
            B                             250℃ to 1820°C
            E                            -200℃ to 1000°C
            J                             -210℃ to 1200°C
            K                             -200℃ to 1372°C
            R                            -50℃ to 1768°C
            S                            -50℃ to 1768℃
            T                            -200℃ to 400°C
            N                            -200℃ to 1300°C

M2111 Specifications:
Analog Input:
- Number of channels: 6
- Input type: RTD
- Support thermal resistance type: PT RTD, CU RTD
- 0°C resistance value can be set range: 10-1000Ω
- Sampling period (single channel, baud rate 115200): 100ms
- Sampling cycle (6 channels, 115200 baud rate): the highest speed: 600ms
- Accuracy: ±1°C
- Resolution: 1°C, 0.1°C (default), 0.01°C can be set
- Temperature coefficient: 25ppm/°C
- Isolation voltage: 1500V

Package Included:
- 1 x Set of Temperature Acquisition Module