DC24V LCD Digital Voltmeter Ammeter High-precision Signal Generator Current Source Analog Input/Output Measurement with Modbus
Product selling points:
1.This module is divided into two versions, the signal generator and the version with MODBUS function.
2. Analog signals that can simultaneously measure and output voltage and current.
3. MODBUS function: It can be set or data collected using upper computer software.
4. MODBUS function: It can communicate with devices such as computers, PLCs, DCS, and intelligent instruments.
5. High precision, wide application range, stable and efficient performance, capable of real-time display on the same color screen, with simple operation.
Product parameters:
Power supply voltage: DC 24V
Product features:
Measure 0/2-10V, 0/4-20mA signals
Output 0/2-10V, 0/4-20mA signals
Display resolution: voltage 0.01V, current 0.01mA
Accuracy: current 0.5% ± 3 words, voltage 0.5% ± 3 words
Environmental temperature: -10-+70 ¡É
Module dimensions: length 79mm * width 43mm * height 45mm
Opening size: 76mm long * 39mm wide
Version Description: This module is divided into two versions. The version with MODBUS function is different in that it has an RS485 communication interface, which can be set or collected using upper computer software. It can also communicate with computers, PLCs, DCS, intelligent instruments and other devices! Besides, all other functions are the same!
Instructions for use
Set voltage: Press P1 key to adjust the knob, lightly press the knob to switch between coarse/fine adjustment, and press P1 to exit.
Set current: Press P2 key to adjust the knob, lightly press the knob to switch between coarse/fine adjustment, and press P2 to exit.
Set baud rate/communication address: Press the SET button and adjust the knob. The baud rate can be adjusted from 4800 to 115200, and the communication address can be adjusted from 1 to 254 (Modbus version is available).
Key lock: Press and hold the LOCK key, all key positions are invalid, and press and hold for 5 seconds to unlock.
Communication function:
The Modbus version of this signal generation module supports RS485 interface Modbus RTU communication protocol
Upper computer software and protocol description: http://pan.baidu.com/s/1eSC3BDS
Packaging list:
Signal generator * 1