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Modbus RTU Analog Input

AM140

TI chipset 16-bit resolution
4 x Analog input data acquisition
Selective as 4~20 mA and 0~10 V DC by jumper settings

OverviewSpecificationsInquiryResources

Reading voltage and amperage value from analog input using Modbus RTU.

Easy setup by software

 

Test and change baud rate and change device ID

 

Selective as 4~20 mA and 0~10 V DC by jumper settings

 

CPU 8-bit CPU
RAM 64K bytes SRAM
ROM 256K bytes Flash ROM
Analog input TI chipset 16-bit resolution
4 channels
Selective as 0~10 V DC and 4~20 mA by jumper settings
Sample rate : 5 times / second (4 channels)
Serial RS485 x 1 port ( Terminal Block )
Speed : 9600 bps ~ 115.2 Kbps
Parity : None
Data Bit : 8
Stop Bit : 1
Surge Protect
Modbus protocol type Modbus RTU
Watch Dog function Yes
Power supply DC 9 ~ 24 V , 300mA @ 12VDC
Support DC Jack and Terminal Block
LED Indicator PWR, Rx, Tx
Operating Temperature -10℃ ~ +70℃
Storage Temperature -20℃ ~ +85℃
Dimension 90 x 60 x 20 mm ( W x D x H )
Weight 140 g
Din rail panel mounting kit Optional
Approvals CE, FCC, RoHS
Warranty 1 year

 

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    File Description File size
    zip Modbus RTU AI4 DIO22 Configuration Tool Configuration tool for Modbus RTU Analog Input x 4, DI x 2, DO x 2, May 6, 2020
    		 116 KB
    pdf Modbus RTU Protocol for 4AI High Resolution Modbus RTU Protocol for Analog Input x 4 High Resolution
    		 50 KB
    pdf Analog Input Pin assignments & Jumper Settings Analog input Pin assignments & Jumper Settings (4*Analog input)
    		 574 KB
    pdf Setup Guide for Control Analog Inputs via RS232 or RS485 Setup Guide for Control Analog Inputs via RS232 or RS485 by Modbus RTU protocol commands
    		 293 KB
    pdf AM140 AM142 Operation Guide (TW) AM140 AM142 AI-AO TEST-SOP TW 20230329
    		 2 MB
    pdf AM140 Datasheet AM140 Datasheet - Modbus RTU Analog Inputs
    		 307 KB