10 Channel Analog Output Module RS485 Modbus RTU
Product No.: ZH-52101
Output Type:0-5V, 0-10V,0-20mA,4-20mA
Communication Interface:RS485
Communication Protocol:Modbus RTU
Device Address Setting:DIP Switch or Software Configuration
10 Channel Analog Output Module RS485 Modbus RTU 0-10V/4-20mA DAC Output Module
Description
The ZH-52101 and ZH-52102 are industrial-grade 10-channel analog output modules designed for precise digital-to-analog (DA) conversion. Featuring RS485 Modbus RTU communication, 12-bit DAC resolution, and 2500V isolation protection, these modules provide stable 0-10V, 0-5V, 0-20mA, and 4-20mA outputs for PLC control, industrial automation, process regulation, SCADA systems, and remote analog signal transmission.
Model
| Model | Output type |
Communication |
Supply Voltage |
|
ZH-52101-14N1 |
10 Channel 0-5V / 0-10V Output |
RS485 |
Modbus RTU |
|
ZH-52102-14N1 |
10 Channel 0-20mA / 4-20mA Output |
RS485 |
Modbus RTU |
1.10 Independent Analog Output Channels
2.12-bit High-Resolution DAC Conversion
3.RS485 Modbus RTU Communication
4.Supports 0-10V / 0-5V Voltage Output
5.Supports 0-20mA / 4-20mA Current Output
6.Triple Isolation Protection (>2500VDC)
7.DIN Rail Installation
8.Industrial EMC Design
9.DIP Switch & Software Configuration
10.High Stability and Low Temperature Drift
11.PLC / SCADA / DCS Compatible
Technical Specification
|
Item |
Specification |
|
Product Name |
10 Channel Analog Output Module |
|
Model |
ZH-52101-14N1 / ZH-52102-14N1 |
|
Output Channels |
10 Channels |
|
DAC Resolution |
12-bit DAC |
|
Linear Accuracy |
Up to 0.1% |
|
Accuracy Class |
0.2% FS |
|
Output Type |
0-5V, 0-10V, 0-20mA, 4-20mA |
|
Voltage Output Version |
ZH-52101-14N1 |
|
Current Output Version |
ZH-52102-14N1 |
|
Voltage Output Load Capacity |
Max 20mA |
|
Current Output Load Capacity |
Max 650Ω |
|
Voltage Output Resolution |
10000 counts = 10V (2.4mV resolution) |
|
Current Output Resolution |
20000 counts = 20mA (<6μA resolution) |
|
Load Regulation |
Voltage <5mV, Current <20μA |
|
Temperature Drift (Voltage) |
<0.1mV/°C |
|
Temperature Drift (Current) |
<1.5μA/°C |
|
Response Time |
<20ms |
|
Communication Interface |
RS485 |
|
Optional Interface |
RS232 (Customized) |
|
Communication Protocol |
Modbus RTU |
|
Device Address Setting |
DIP Switch or Software Configuration |
|
Baud Rate |
4800, 9600, 19200, 38400, 57600, 115200 bps |
|
Data Format |
8 Data Bits, 1 Stop Bit, None/Odd/Even Parity |
|
Alternative Format |
8 Data Bits, 2 Stop Bits, No Parity |
|
Isolation Type |
Triple Isolation (Power / Communication / MCU) |
|
Isolation Voltage |
>2500VDC |
|
Surge Protection |
Supported |
|
Power Supply (Voltage Output Model) |
11~30VDC |
|
Power Supply (Current Output Model) |
15~30VDC |
|
Power Consumption (Voltage Version) |
<1W |
|
Power Consumption (Current Version) |
<6W |
|
Operating Temperature |
-20°C ~ +70°C |
|
Mounting Method |
35mm DIN Rail or Screw Mounting |
|
Housing Material |
Industrial Grade ABS |
|
Dimensions (L×W×H) |
115 × 90 × 40 mm |
|
Screw Mounting Size |
105 × 70 mm |
|
Weight |
Approx. 160g |
Typical Applications
1.PLC Analog Signal Expansion
Expand PLC analog output channels for controlling:
Inverters
Variable frequency drives (VFD)
Servo systems
Valve actuators
2.Industrial Process Control
Used in:
Water treatment systems
Chemical process control
HVAC automation
Manufacturing equipment
3.SCADA Remote Control Systems
Provides remote analog signal output for distributed industrial control systems.
4.Building Automation Systems
Supports analog control of:
Dampers
Variable speed fans
Pump systems
Temperature control equipment
5.Industrial IoT Systems
Converts Modbus digital commands into analog control signals for field devices.
6.Industries Served
Industrial Automation
Smart Manufacturing
Power Monitoring
Water Treatment
HVAC Systems
Renewable Energy
Building Automation
Oil & Gas
Chemical Processing
Environmental Monitoring
FAQ
1.What output types are supported?
The module supports:
0-5V
0-10V
0-20mA
4-20mA
depending on the selected model.
2.Does the module support Modbus RTU?
Yes. Standard RS485 Modbus RTU protocol is supported for easy integration with PLCs, HMIs, SCADA systems, and industrial controllers.
3.Can the output channels operate independently?
Yes. All 10 channels can be controlled individually through Modbus registers.
4.What is the isolation rating?
The module provides more than 2500VDC isolation between power, communication, and processing circuits.
5.Can RS232 communication be provided?
Yes. RS232 versions can be customized according to project requirements.
6.Is DIN rail mounting supported?
Yes. The module supports both:
35mm DIN rail mounting
Screw mounting










