24 Channel Through-Hole AC DC 5A-60A Current Data Collector RS485 Modbus Industrial Current Monitor
Product No.: ZH-44242A
Current ranges:5A /10A/20A/30A /40A DC/AC
RS485 Modbus RTU communication
24-bit high precision ADC
DIN rail installation
24 Channel Through-Hole AC DC 5A-60A Current Data Collector RS485 Modbus Industrial Current Monitor
Product Description
The ZH-44242A is a high precision 24 channel current acquisition module designed for industrial automation, production testing systems, aging test equipment and power monitoring applications.
The module supports isolated multi-channel current measurement with RS485 Modbus RTU communication. It adopts high precision current sensors and 24-bit ADC sampling technology to ensure stable and accurate current monitoring performance.
The device supports both DC current measurement and AC/DC true RMS current measurement, making it suitable for various industrial environments and distorted waveform detection applications.
Key Features
1.High Precision Multi-Channel Acquisition
2.24 channel independent current acquisition
3.24-bit high precision ADC sampling
4.Linear accuracy up to 0.1%
5.Measurement accuracy up to 0.2%FS
6.Fast update response as low as 20ms
7.Industrial Isolation Design
8.The module adopts complete isolation between power supply, communication and current input channels. Isolation voltage is higher than 2500VDC, ensuring reliable operation in harsh industrial environments.
Technical Specifications
Current Measurement Parameters
|
Parameter |
Specification |
|
Measurement Channels |
24 Channels |
|
Current Ranges |
5A / 10A / 20A / 30A / 40A |
|
Maximum DC Current |
60ADC |
|
Accuracy |
0.2%FS |
|
Linear Accuracy |
0.1% |
|
Frequency Response |
0-1kHz |
|
Resolution |
1/10000 Full Scale |
|
Aperture Diameter |
8.5mm |
Communication Parameters
|
Parameter |
Specification |
|
Interface |
RS485 |
|
Protocol |
Modbus RTU |
|
Baud Rates |
2400 / 4800 / 9600 / 19200 / 38400 / 57600 / 115200bps |
|
Address Setting |
Hardware DIP Switch / Software |
|
Data Format |
8 Data Bit / 1-2 Stop Bit |
Electrical Parameters
|
Parameter |
Specification |
|
Power Supply |
10-30VDC |
|
Power Consumption |
<5W |
|
Isolation Voltage |
>2500VDC |
|
Operating Temperature |
-40°C ~ +70°C |
Mechanical Parameters
|
Parameter |
Specification |
|
Installation |
35mm DIN Rail |
|
Dimensions |
245 × 87 × 50mm |
|
Weight |
390g |
Application
This industrial current monitoring module is widely used in:
1.Industrial automation systems
2.PLC current monitoring
3.Battery formation equipment
4.Aging test systems
5.Production line testing
6.Industrial power monitoring
7.Energy management systems
8.Smart factory applications
9.Industrial IoT system
10.Electrical control cabinets
11.Automated testing equipment
12.Multi-channel current monitoring systems
Product Advantages
1.Reliable Industrial Design
· High overload protection capability
· Stable long-term operation
· Excellent anti-interference performance
· Fully isolated design
· Wide temperature operation
2.Easy Installation
The DIN rail installation structure makes the module suitable for industrial control cabinets and automation equipment.
3.Flexible Configuration
Supports hardware DIP switch setting and software configuration for communication address and baud rate.
FAQ
1.What communication protocol does this module support?
The module supports RS485 Modbus RTU communication protocol.
2.Does the module support AC current measurement?
Yes. The module supports AC/DC universal true RMS current measurement.
3.What is the isolation voltage?
The isolation voltage is higher than 2500VDC.
4.Can it be connected to PLC systems?
Yes. It can be integrated with PLC, HMI, SCADA and industrial automation systems.
5.What is the fastest sampling speed?
The fastest data update time is 20ms.
6.Is DIN rail installation supported?
Yes. The module supports standard 35mm DIN rail mounting.
7.What current ranges are available?
The module supports 5A, 10A, 20A, 30A and 40A current ranges.




















