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Summary of Contents for Smacq M3000 Series
- Page 1 M3000 series remote I/O module User 's Manual Rev: B Smacq Technologies. Co., Ltd Smacq.com Smacq.cn...
- Page 2 Without prior consent and written permission, no content of this manual may be copied, modified, or deleted. Trademark information It is a registered trademark of Smacq Technologies. Co., Ltd. The other products and company names mentioned in this document are trademarks or business names of their respective companies.
- Page 3 Safety requirements Warning: Only connect voltage within the specified range. If the voltage exceeds the specified range, it may cause equipment damage and even affect personal safety. The voltage range that can be connected to each port is detailed in the product specification section.
- Page 4 Measurement category Warning: This device can only be used in measurement category I (CAT I). Do not use this device to connect signals or perform measurements in measurement categories II/III/IV. Measurement category description Measurement Category I (CAT I) refers to measurements taken on circuits that are not directly connected to the main power supply.
- Page 5 Environment Temperature Operation 0℃~55℃ Storage -40℃~85℃ Humidity Operation 5% RH~95% RH, non-condensing Storage 5% RH~95% RH, non-condensing Pollution level Highest altitude 2000m Pollution level description Pollution level 1: No pollution, or only dry non-conductive pollution occurs. This pollution level has no impact. For example, a clean room or an air-conditioned office environment. Pollution level 2: Generally only dry non-conductive pollution occurs.
- Page 6 M3000 Wiring Definition Overview The M3000 series remote I/O module is a set of computer interface modules based on the Modbus RTU standard protocol.The M3000 have RS485 interface, which is remotely controlled through the standard Modbus RTU protocol, with programmable analog output interfaces for multiple channels,...
- Page 7 Feature point 2/4/8-channel analog output Analog output resolution rate 12-bit Using standard Modbus RTU protocol Built-in Watchdog Timer will automatically reset the module in case of system failure 0-5V, 0-10V Voltage output 0-20mA, 4-20mA Current output ...
- Page 8 2. Product specifications Common Specifications Connection Interface RS-485 (2-Wire) 1200,2400,4800,9600(Default),19200,38400,57600,115200 Baud rate (bps) NONE, ODD, EVEN(Default) Checksum 1(Default), 2 Stop bits Protocol Modbus RTU Watchdog Timer 0.1seconds to 40 seconds Power Supply Input Voltage 9-30 VDC Electric Current M3002：90mA (Max) @ 24V M3004：95mA (Max) @ 24V M3008：100mA (Max) @ 24V M3012：110mA (Max) @ 24V...
- Page 9 3. Product unpacking and packing list 3.1. Product unboxing To prevent equipment damage from electrostatic discharge (ESD), please note the following: Please wear a grounded wristband or touch a grounded object first to ensure that the human body is grounded.
- Page 10 Power Connection Diagram 4.2. Software installation We provide an application for configuring, detecting, and easy-to-use M3000 series remote I/O modules, which can only be installed on the Windows desktop operating system. Double click to run setup. exe for installation.
- Page 11 4.3. Simple testing The M3000 series remote I/O module is set to its initial value before leaving the factory, as shown in the table below. If the settings of the M3000 series remote I/O module have been modified and the settings have been forgotten, a wire can be used to connect the Initiate and GND terminals, and then the power of the M3000 can be turned on.
- Page 12 5. Analog output In the M3000 series remote I/O module, the M3000 is equipped with multiple analog output channels. Schematic diagram of signal analog output connection...
- Page 13 6. Programming instructions The M3000 series remote I/O module is a set of computer interface modules based on Modbus RTU, and its programming rules follow The relevant conventions of Modbus RTU protocol. For the convenience of different application scenarios, the M3000 series remote IO module is equipped with two versions of MODBUS address schemes, namely V1.0 and V2.0.
- Page 14 03 Function code Used for reading and holding registers To read the status of three registers starting from address 40201 in a module, the host sends the following command: Module address Function code Register address Read the number of CRC verification registers 0x01 0x03...
- Page 15 (0x0F) Function code Used for writing multiple coils (DO) To read the status of the 8 coils starting from address 1 of a module, the host sends the following command: Module address Function code Coil address Number of coils Byte count data CRC verification 0x01 0x0F 0x0000...
- Page 16 M3000 Series Remote I/O Module Universal Function Modbus Mapping Table Address 4X Function Explain Attribute Command 40201 1-255 Read/Write 0x03,0x06,0x10 485 Address 40202 Read/Write 0x03,0x06,0x10 Serial port settings 0-3 bits: Baud rate 4-5 bits: Checksum 6-7 bits: Stop bit Watchdog...
- Page 17 M300x Series Remote I/O Module Modbus Mapping Table Analog output registers list Address 4X Channel** Function Attribute Command 40001 AO 0 Analog output register * Write/Read 0x03,0x06,0x10 40002 AO 1 Voltage output Write/Read 0x03,0x06,0x10 Range 0:0-4095 corresponds to 0-5V Write/Read 40003 AO 2 0x03,0x06,0x10...
- Page 18 6. After sales service and warranty Smacq Technologies. Co., Ltd. promises that its products are under warranty. If the product malfunctions during normal use, we will provide free repair or replacement of parts for the user. For detailed warranty instructions, please refer to the warranty instructions inside the packaging box.
- Page 19 7. Ordering information Main Equipment Model Description 2-channel analog voltage output, 0-5V and 0-10V range M3002 4-channel analog voltage output, 0-5V and 0-10V range M3004 M3008 8-channel analog voltage output, 0-5V and 0-10V range 2-channel analog current output, 0-20mA and 4-20mA range M3012 4-channel analog current output, 0-20mA and 4-20mA range M3014...
- Page 20 8. Document Revision History Date Edition Remarks First release. 2018.08.22 Rev: A Add some models. 2024.07.10 Rev: B...
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