Features:
1. This module is divided into two versions, the signal generator and the version with MODBUS function.
2. Analog signals of voltage and current can be measured and output at the same time.
3. MODBUS function: you can use the upper computer software to set or collect data.
4.MODBUS function: can communicate with computer, PLC, DCS, intelligent meter and other devices.
5. High precision, wide range of applications, stable and efficient performance, real-time display on the same color screen, easy to operate.

Parameter:
Supply voltage: DC 24V
Product Function:
Measure 0/2-10V, 0/4-20mA signal
Output 0/2-10V, 0/4-20mA signal
Display resolution: voltage 0.01V, current 0.01mA
Accuracy: current 0.5% ± 3 words, voltage 0.5% ± 3 words
Ambient temperature: -10-+70°C
Module size: L79mm*W43mm*H45mm
Opening size: length 76mm * width 39mm

Version Description: This module is divided into two versions, the version with MODBUS function, the difference is that it has an RS485 communication interface, which can be used to set up or collect data with the software of the upper computer, and can also communicate with computers, PLC, DCS, intelligent meters and other devices! Other than that, the other functions are the same!

Instructions for use
Setting voltage: press P1, knob adjustment, lightly press knob to switch coarse/fine adjustment, press P1 to exit.
Setting current: Press P2, knob to adjust, lightly press knob to switch coarse/fine adjustment, press P2 to exit.
Set baud rate\communication address: Press SET key, knob to adjust, baud rate 4800-115200 adjustable, communication address 1-254 adjustable (Modbus version available).
Key lock: press LOCK, all keys are invalid, long press 5 seconds to unlock.

Communication Function.
The Modbus version of this signal generator module supports RS485 interface Modbus RTU communication protocol.
Upper computer software and protocol description: http://pan.baidu.com/s/1eSC3BDS

Package include:
Package A: Signal generator*1
Package B: Signal generator*1+Wiring *1