0-10V 4-20mA 6-Channel Analog Input Modbus RTU Module for Industrial PLC Systems
Product No.: ZH-40063
Current range:2.5mA,100mA,500mA,1A,5A,10A,etc
Voltage range:10V,100V,250V,400V,500VAC etc
6-Channel Flexible Configuration: Mix any combination of voltage and current channels; supports full-voltage, full-current, or 3V+3I layouts
True RMS Measurement: Wide 30Hz-1kHz frequency response accurately captures non-sinusoidal waveforms
0-10V 4-20mA 6-Channel Analog Input Modbus RTU Module for Industrial PLC Systems
Product Overview
This product is a 6-channel AC collector that collects a total of 6 channels. It can combine voltage and current circuits arbitrarily and measure 6 channels of full voltage or full current; Adopting high-precision 24 bit dedicated AD chip, with a dynamic range ratio of up to 1000:1; True effective value measurement, high measurement accuracy, fast speed, good stability, and high communication speed. Fully isolated processing technology with strong anti-interference ability. The measurement of electrical parameters is remotely transmitted through RS-485 digital interface output, and the product's MODBUS protocol is fully compatible with various configuration software or MODBUS (RTU) protocol in PLC devices.
Models Selection
ZH-40031-14N1/*V:3 channel voltage acquisition,10V-30V DC power supply
ZH-40032-14N1/*V:3 channel current acquisition,10V-30V DC power supply
ZH-40061- 14N1/*V:6 channel voltage acquisition,10V-30V DC power supply
ZH-40062-14N1/*V:6 channel current acquisition,10V-30V DC power supply
ZH-40063-14N1/*V*A:3 channel current voltage power acquisition,10V-30V DC power supply
Product Features
1.Available with wide power supply options: DC: 10-30V or 10-55V or AC/DC: 85-265V.
2.The measurement has seven speed settings: 20ms, 40ms, 60ms, 80ms, 100ms, 400ms, and 1000ms.
3.Multiple communication formats such as odd parity, even parity, no parity, and 2-stop bits can be freely set.
4.The communication speed and address have two modes of software or hardware settings, making it easy to use.
5.It has one frequency measurement function.
6.It has multiple working operation indicator lights, with a red light indicating normal operation of the product (measuring speed and flashing time) and a green light indicating product communication.
7.Strong anti-interference ability, with input, output, and power ports capable of withstanding surge voltages of up to 2KV.
8.It can combine any voltage and current input, with a total of 6 channels.
9.Each input is independently isolated from each other, with 2 wiring terminals for each input, and can be combined with any phase voltage or line voltage measurement method.
Technical Specifications
10mA, 100mA, 500mA, 1A, 5AAC
(other ranges can be customized and expanded through external open transformers)
Note: The default factory parameters for this product are: Address 1, baud rate 9600, no checksum, 8 data bits, and 1 stop bit
Parameter
Specifications
Accuracy level
0.2% FS
Current range
Voltage range
10V, 100V, 250V, 400V, 500VAC
Voltage input impedance
2K Ω/V; (i.e. input voltage of 250V with impedance of 500K Ω)
Frequency response
30Hz-1KHz
Working temperature
-20 ℃ to+60 ℃
Temperature drift
≤ 100ppm/℃
Data update time
20ms, 40ms, 60ms, 80ms, 100ms (default), 400ms, 1000ms;
Isolation withstand voltage
>2500V DC
Auxiliary power supply
+10V~+30VDC or+10V~+55VDC or 85~265VAC
Rated power consumption
<1W
Output interface
RS485 (standard Modbus RTU communication protocol)
Data output
The effective values of 6 AC sampling data channels and 1 frequency data channel
Communication baud rates
4800, 9600, 19200, 38400, 57600, 115200bps
Data format
no parity/odd parity/even parity, 8 data bits, 1 stop bit.
Or special method: no checksum, 9 digits (the 9th digit can be set to 1 or 0)
Applications
1. Multi-Circuit Power Monitoring
Monitor active power across 3 independent AC circuits with a single 6-channel module. Ideal for distribution panel metering and branch circuit energy tracking.
2. Industrial Automation & SCADA Integration
RS485 Modbus-RTU output connects directly to PLC and SCADA systems. High-speed baud rates up to 115200 bps support efficient real-time polling in large-scale deployments.
3. Control Cabinet & Electrical Enclosure Monitoring
Compact 35mm DIN rail form factor saves space inside electrical cabinets. Monitor incoming mains voltage and multiple branch circuits simultaneously.
4. Energy Management Systems
Combine voltage and current channels to calculate power consumption per circuit. Use as a sub-metering solution for commercial and industrial buildings.
5. Upgrade Path to Ethernet & Harmonics
For Modbus-TCP, harmonic analysis (up to 51st), and energy metering (kWh), upgrade to the ZH-40063-3 series. See ZH-40063-3 product page for details.
Why you choose us
1.Direct Manufacturer Pricing:
Competitive pricing backed by direct R&D and manufacturing capabilities.
2.Strict Quality Assurance:
Rigorous industrial-grade testing ensuring long-term stability and low failure rates in harsh electrical environments.
3.Seamless Integration Support:
Standard open protocols (Modbus RTU) backed by comprehensive technical documentation and responsive engineering support.
4.Flexible Customization (OEM/ODM):
Tailored hardware, firmware, and protocol integration services to meet your specific project requirements.
FAQ
Q1: Does this module support standard Modbus RTU protocol?
A: Yes, all our acquisition modules fully support standard Modbus RTU over RS485, allowing easy integration with standard PLCs, HMIs, and configuration software.
Q2: Does this device feature internal data logging or storage?
A: No, this product is a pure real-time data acquisition and transmission module; it does not feature onboard data logging or local memory storage capabilities. All data is transmitted in real time to your master controller or SCADA system.
Q3: What is the communication distance of the RS485 port?
A: Under standard wiring conditions with proper shielding and baud rate settings, the RS485 communication distance can reach up to 1,200 meters.
Q4: Do you offer technical support for system integration?
A: Yes, we provide comprehensive user manuals, communication protocol registers, and dedicated technical support to help you integrate the module into your system smoothly.
