10DI 10DO High Voltage Relay I/O Module Modbus RTU TCP Remote Controller
Product No.: ZH-YD1010
10 Digital Inputs + 10 Relay Outputs
High Voltage DC Switching
Modbus RTU & Modbus TCP Communication
Industrial Isolation Protection
10DI 10DO High Voltage Relay I/O Module Modbus RTU TCP Remote Controller
Product Overview
Industrial High Voltage DC Relay I/O Controller
ZH-YD1010 is a professional industrial remote I/O module integrating 10 digital inputs and 10 high-power relay outputs. The module is specifically designed for high-voltage DC switching applications and industrial automation systems.
The relay outputs support switching loads up to 200VDC and 20A, making the device suitable for energy storage systems, battery management systems, solar power installations, charging stations and industrial process control.
Key Features
① 10 Digital Inputs + 10 Relay OutputsProvides 10 optically isolated digital inputs and 10 industrial relay outputs for signal acquisition and remote equipment control.
② High Voltage DC Switching
Supports DC load switching up to:
DC 200V
20A Maximum Current
Suitable for battery systems, solar applications and DC power distribution systems.
③ Modbus RTU & Modbus TCP Communication
Available with:
RS485 Modbus RTU
RS232 Modbus RTU
Ethernet Modbus TCP
Easy integration with PLCs, SCADA systems and industrial controllers.
④ Industrial Isolation Protection
Features:
3750Vrms Input Isolation
1500V Communication Isolation
AC4000V Relay Isolation
Industrial EMC Design
Ensures stable operation in harsh industrial environments.
Technical Specification
| Parameter | Specification |
|---|---|
| Digital Inputs | 10 Channels |
| Input Type | Dry Contact / Voltage Input |
| Input Voltage | 0~30VDC |
| Input Impedance | 3KΩ ±200Ω |
| Maximum Input Frequency | 20kHz |
| Input Isolation | 3750Vrms |
| Relay Outputs | 10 Channels |
| Relay Contact Type | Normally Open (NO) |
| Maximum Switching Voltage | DC200V |
| Maximum Switching Current | 20A |
| Contact Resistance | <100mΩ |
| Relay Isolation | AC4000V |
| Communication Interface | RS485 / RS232 / Ethernet |
| Communication Protocol | Modbus RTU / Modbus TCP |
| Communication Isolation | 1500V |
| Communication Speed | 9600~115200bps |
| Power Supply | DC12V / DC24V |
| Power Consumption | <7W |
| Operating Temperature | -40°C to +70°C |
| Mounting Method | DIN Rail / Screw Mount |
Model Selection
| Model | Power Supply | Communication | Description |
|---|---|---|---|
| ZH-YD1010-14 | 24VDC | RS485 + RS232 | 10DI + 10 Relay Output Modbus RTU |
| ZH-YD1010-34 | 24VDC | Ethernet + RS485 | 10DI + 10 Relay Output Modbus TCP |
| ZH-YD1010-12 | 12VDC | RS485 + RS232 | 10DI + 10 Relay Output Modbus RTU |
| ZH-YD1010-32 | 12VDC | Ethernet + RS485 | 10DI + 10 Relay Output Modbus TCP |
Application
1.Battery Energy Storage Systems (BESS)High-voltage DC contactor and relay control.
2.Solar Power Systems
PV combiner box monitoring and switching control.
3.EV Charging Stations
Remote relay control and charging equipment management.
4.Industrial Automation
PLC remote I/O expansion and equipment control.
5.Power Distribution Systems
Remote switching and alarm monitoring.
6.Smart Energy Management
Load shedding and remote power control.
FAQ
Q1: What is the maximum relay switching capacity?Up to 200VDC and 20A resistive load.
Q2: Does the module support Ethernet communication?
Yes. Ethernet models support Modbus TCP communication.
Q3: Can it work with Siemens or Schneider PLCs?
Yes. Standard Modbus RTU/TCP protocol ensures compatibility with most PLC brands.
Q4: Are the inputs isolated?
Yes. All digital inputs are optically isolated with 3750Vrms isolation.
Q5: Is the relay output normally open or normally closed?
The module uses normally open (NO) relay contacts.
