Industrial 8-Ch Analog Acquisition Module, 12-bit High-precision, Supports Voltage And Current Acquisition Voltage Mode 0-10V
Industrial 8-Ch Analog Acquisition Module, 12-Bit High-Precision, Supports Voltage And Current Acquisition, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol
Industrial 8-Ch Analog Acquisition Module
12-bit High-precision
Supports Voltage and Current Acquisition
DC 7~36V Wide Voltage
Modbus RTU Protocol
Multiple Isolation Protection
Features At A Glance
Modbus RTU Analog Input 8CH is an industrial standard analog acquisition module, supports multiple ranges and 8-ch simultaneous acquisition. Adopts Modbus RTU protocol with built-in protection circuits such as power isolation, magnetical isolation, resettable fuse, and TVS.
- Configurable device address (1~255), multi devices can be cascaded on RS485 bus
- Onboard voltage regulator, supports 7~36V wide range power supply
- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
- Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference
- Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic
- Supports 12-bit high-precision acquisition with multiple range input modes, supports single-ended/differential input, supports voltage and current simultaneous acquisition
- Adopts high-precision resistors and zero-drift high-precision operational amplifier for more accurate data acquisition
- Built-in oversampling digital filtering algorithm, onboard watchdog, for stable output without crashing
- Rail-mount case design, support stacking combination, easy to install and safer to use
- 3x LEDs for indicating the MCU status and signal transceiving status
Version Options
Modbus RTU Analog Input 8CH
Supports four ranges (configurable):
0~5V/1~5V
0~20mA (default) /4~20mA
Modbus RTU Analog Input 8CH (B)
Supports four ranges (configurable):
0~10V (default)/2~10V
0~20mA /4~20mA
Specifications
| MODEL |
Modbus RTU Analog Input 8CH |
Modbus RTU Analog Input 8CH (B) |
| COMMUNICATION INTERFACE |
RS485 |
| BAUD RATE |
4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000 |
| DEFAULT COMMUNICATION FORMAT |
9600, N, 8, 1 |
| MODBUS PROTOCOL |
Standard Modbus RTU protocol |
| POWER SUPPLY |
DC 7~36V |
| SAMPLING ACCURACY |
12-bit resolution, accuracy ≤3% |
| DATA UPDATE RATE |
25Hz |
| INPUT MODE |
supports single-ended/differential input, supports voltage and current simultaneous acquisition |
| DEFAULT MODE |
8-ch current mode, 0~20mA |
8-ch voltage mode, 0~10V |
| RANGE |
0~5V/1~5V
0~20mA/4~20mA |
0~10V/2~10V
0~20mA/4~20mA |
| CURRENT SAMPLING RESISTOR |
249Ω |
499Ω |
Primary Function
Supports Sending Modbus RTU Protocol Commands Via RS485
To Acquire Data From 0~20mA/0~10V Sensor
Industrial Grade Isolated Protection
Onboard power and signal dual isolation for RS485 communication, provides stable isolation voltage, features high reliability and strong anti-interference performance. Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof & ESD protection. Built-in resettable fuse and protection diode to ensure stable current and voltage output, provides over-current and over-voltage proof, improves shock-proof performance, suitable for the industrial environments with high requirement.
Supports Voltage/Current Acquisition
Wider Measurement Range
8-Ch Analog Acquisition Interfaces, Voltage And Current Acquisition Is Switchable Via Jumper. Multiple Ranges Configurable Via Software
Interface Introduction
Connection Diagram
Supports Setting Device Address (1~255) For Multi-Device Cascading, Supports Single-Ended/Differential Input, Supports Voltage And Current Simultaneous Acquisition
Wide Voltage Power Supply, Isolated RS485 Interface
Built-In Fuse And Anti-Reverse Protection, With ESD Protection For Analog Input
Rail-Mount Support
Supports 35mm Standard Guide Rail, With Rail-Mount Buckle, Easy To Install.
Supports Stacking Installation
Product Show
Dimensions
Resources & Services
