Description

Working Environment

1. Several load cells aggregate weighing

2. Install closer to load cell

3. Workingin harsh environment

Characteristics

1. Cast aluminum enclosure, waterproof design and strong sealing against harsh environment

2. Internal precision amplifying circuit with high accuracy, low drift and long-term stability

3. Current and voltage output at the same and free choice through terminal

4. Internal low-pass filter with high anti-interference ability

5. Available for a maximum of 4 load cells

6. Wide range about power supply mode with input over-voltage and over-current protection and output short circuit protection

Description

Enclosure Material Cast Aluminum
Net Weight 480g
Mounting Hole Size 4×Φ5

Performance

Sensitivity 1.0-3.0mV/V
Input Signal Max. 4 Channels mV Signal
Output Signal 4-20mA&0-±5V or 0-±10V
Adjusting Mode Attenuating Output
Temperature Coefficient Better than 100m
Power Supply DC24V
Accuracy 0.1%/0.05%
Load Cell Excitation Voltage 5-12V

Operation Parameter

Working Temperature 0-70℃/85%RH
Enclosure Protection IP65
Installation Mode Enclosure Fixed Mounting

Dimension(mm)

rw-jt04a_dimension

.

Wiring Diagram

rw-jt04a-wiring

Load Cell Input Wiring Mode (No. 1 to No.5 Connection Hole)
Terminal 1 2 3 4 5
Definition Load Cell Exc Load Cell Sig – Load Cell Sig – Load Cell Exc – Shield
Color Red (Red) Green (Yellow) White (Blue) Black (Black) Thick Black
Note: Above color is only for our company load cell
Power Supply and Signal Output Wiring Mode (No.1-No.5 Connection Hole)
Terminal 1 2 3 4 5
Definition Power Supply    (DC12-26V) Current Signal     Output Voltage Signal     Output Power – and       Output Signal – Shield
Color Red Green Yellow Blue Thick Black
Note: Above color is only for our company load cell
Load Cell Input Terminal
1#A,2#A,  3#A,   4#A
Channel Adjust Potentiometer
1#a, 2#a, 3#a, 4#a
Power Supply and Output Terminal  
5#
Zero and Full Scale Adjustment
6# Voltage Zero Adjustment (Total Zero)
7# Voltage Full Scale Adjustment
8# Current Zero Adjustment
9# Current Full Scale Adjustment
Switch Definition
Switch No. Function
SW1 1-4 Zero Adjustment Range Selection Switch
5-8 Gain Adjustment Range Selection Switch
SW2 1 Output Voltage Full Scale Selection Switch,OFF=0-5V, ON=0-10V
2 Load Cell Exc Voltage Selection Switch,OFF=5V,ON=10V
Switch Definition
Switch No. Function
SW1 1-4 Zero Adjustment Range Selection Switch
5-8 Gain Adjustment Range Selection Switch
SW2 1 Output Voltage Full Scale Selection Switch,OFF=0-5V, ON=0-10V
2 Load Cell Exc Voltage Selection Switch,OFF=5V,ON=10V

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