LOOKING FOR THE RIGHT

INDUSTRIAL SOLUTION?

Discover embedded, communication and automation solutions tailored to your application.

WZB-02485C

ZigBee RS485 Coordinator
63,00 EUR

including VAT 74.97 EUR

  • Manufacturer NHR Nietzsche Enterprise
  • Category: ZigBee Modules
  • The WZB-02485C ZigBee RS485 Coordinator is an industrial-grade wireless communication module designed to serve as a central coordinator in ZigBee-based networks. It bridges ZigBee wireless devices and wired industrial controllers (PLCs) through the RS485 interface using the Modbus RTU protocol. Developed by Nietzsche Enterprise, the device is engineered for robust, long-range, and flexible wireless data acquisition and control in industrial automation, environmental monitoring, and smart infrastructure applications.
- ZigBee-to-RS485 Gateway Functionality:
Acts as a coordinator that collects data from ZigBee end devices and transmits it to a PLC or other control system via the RS485 interface using the Modbus RTU protocol.

- Wide Power Supply Range:
Operates from DC 6–24V, allowing flexible integration into various industrial power systems and control panels.

- Industrial-Grade Design:
Compact terminal-block form factor suitable for DIN-rail or panel mounting in industrial environments.

- Flexible Antenna Design:
Equipped with a bendable external antenna that supports non-directional broadcast, enabling installation at various angles without signal degradation.

- High Wireless Performance:
Supports IEEE 802.15.4 ZigBee 2007/PRO standard with a transmission range up to 500 meters (1640 feet) in free space.

- Robust Communication:
RF output power of 18 dBm and receiver sensitivity of -92 dBm ensure stable and reliable wireless communication even in noisy industrial environments.

- Multi-Topology Network Support:
Compatible with Star, Tree, and Mesh network configurations, providing scalability and redundancy for large deployments.

- ZigBee Home Automation (HA) Profile Compliance:
Ensures interoperability with other ZigBee HA-certified devices, enhancing system flexibility and integration options.

- Modbus RTU and DIO Signal Reception:
Capable of receiving both Modbus RTU data and digital input/output (DIO) signals, supporting a wide range of sensor types and applications.

- Low Power Consumption:
Consumes only 0.3W, making it energy-efficient for continuous operation.

- Wide Operating Temperature Range:
Designed for harsh environments with an operating range of -20°C to +80°C (-4°F to +176°F) and humidity tolerance up to 95% RH.

- Regulatory Compliance:
Certified for CE and FCC, ensuring conformity with international safety and electromagnetic standards.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

1. Product Overview

Product Name: ZigBee RS485 Coordinator
Model: WZB-02485C
Series: WZB-02 Series ZigBee Industrial Communication Modules
Article Number: WZB-02485C
Manufacturer: Nietzsche Enterprise Co., Ltd.

The WZB-02485C ZigBee RS485 Coordinator is an industrial-grade wireless communication module designed to serve as a central coordinator in ZigBee-based networks. It bridges ZigBee wireless devices and wired industrial controllers (PLCs) through the RS485 interface using the Modbus RTU protocol. Developed by Nietzsche Enterprise, the device is engineered for robust, long-range, and flexible wireless data acquisition and control in industrial automation, environmental monitoring, and smart infrastructure applications.




2. Key Features

- ZigBee-to-RS485 Gateway Functionality:
Acts as a coordinator that collects data from ZigBee end devices and transmits it to a PLC or other control system via the RS485 interface using the Modbus RTU protocol.

- Wide Power Supply Range:
Operates from DC 6–24V, allowing flexible integration into various industrial power systems and control panels.

- Industrial-Grade Design:
Compact terminal-block form factor suitable for DIN-rail or panel mounting in industrial environments.

- Flexible Antenna Design:
Equipped with a bendable external antenna that supports non-directional broadcast, enabling installation at various angles without signal degradation.

- High Wireless Performance:
Supports IEEE 802.15.4 ZigBee 2007/PRO standard with a transmission range up to 500 meters (1640 feet) in free space.

- Robust Communication:
RF output power of 18 dBm and receiver sensitivity of -92 dBm ensure stable and reliable wireless communication even in noisy industrial environments.

- Multi-Topology Network Support:
Compatible with Star, Tree, and Mesh network configurations, providing scalability and redundancy for large deployments.

- ZigBee Home Automation (HA) Profile Compliance:
Ensures interoperability with other ZigBee HA-certified devices, enhancing system flexibility and integration options.

- Modbus RTU and DIO Signal Reception:
Capable of receiving both Modbus RTU data and digital input/output (DIO) signals, supporting a wide range of sensor types and applications.

- Low Power Consumption:
Consumes only 0.3W, making it energy-efficient for continuous operation.

- Wide Operating Temperature Range:
Designed for harsh environments with an operating range of -20°C to +80°C (-4°F to +176°F) and humidity tolerance up to 95% RH.

- Regulatory Compliance:
Certified for CE and FCC, ensuring conformity with international safety and electromagnetic standards.




3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | WZB-02485C |
| Function | ZigBee RS485 Coordinator |
| Manufacturer | Nietzsche Enterprise |
| Wireless Protocol | IEEE 802.15.4 ZigBee 2007/PRO |
| ZigBee Profile | ZigBee Home Automation (HA) |
| Transmission Range | 500 meters / 1640 feet (free space) |
| Operating Frequency | 2.4 GHz ISM Band |
| RF Output Power | 18 dBm |
| Receiver Sensitivity | -92 dBm |
| Network Topology | Star / Tree / Mesh |
| Transmitting Protocols | UART: Modbus RTU / ZigBee: HA Profile |
| Addressing | DIP Switch configurable |
| Transmit Interval | 150 ms |
| Power Supply | DC 6–24V |
| Power Consumption | 0.3 W |
| Operating Temperature | -20°C to +80°C (-4°F to +176°F) |
| Operating Humidity | 0–95% RH (non-condensing) |
| Dimensions | 62(L) × 42(W) × 15(H) mm |
| Weight | 31 g (1.1 oz) |
| Interface | RS485 terminal block |
| Operating Systems Supported | Windows 95/98/NT/2000/XP/Vista/Win7/8 |
| Certifications | CE / FCC |
| Device Role | Coordinator (supports End Device and Router communication) |




4. Functionality

The WZB-02485C functions as the central coordinator in a ZigBee wireless network. It establishes and manages communication between multiple ZigBee end devices (such as sensors and detectors) and a wired industrial controller (PLC) through the RS485 interface using the Modbus RTU protocol.

Operational Workflow:
1. ZigBee end devices (e.g., temperature, humidity, or security sensors) transmit data wirelessly to the WZB-02485C coordinator.
2. The coordinator aggregates this data and converts it into Modbus RTU format.
3. The converted data is transmitted via the RS485 interface to a PLC or supervisory control system.
4. The PLC can then process, log, or act upon the received data for automation or monitoring purposes.

Use Cases and Applications:
- Industrial Automation: Integration with PLCs for wireless sensor data acquisition and control.
- Environmental Monitoring: Collecting data from temperature, humidity, and air quality sensors.
- Building Automation: Managing wireless detectors for intrusion, smoke, or glass break detection.
- Agriculture: Monitoring soil moisture, temperature, and environmental conditions.
- Smart Infrastructure: Wireless data collection for energy management and facility monitoring.

Compatibility:
- Fully compatible with ZigBee HA-certified devices.
- Communicates seamlessly with Modbus RTU-based PLCs and controllers.
- Supports integration with Nietzsche Enterprise’s ZigBee end devices and routers.




5. Components & Accessories

Included Components:
- WZB-02485C ZigBee RS485 Coordinator unit
- External bendable antenna
- Terminal block connector for RS485 and power input
- User documentation and configuration guide

Compatible End Devices (Nietzsche Enterprise):
- STH-01ZB: ZigBee Wireless Temperature/Humidity Data Logger
- STH-M02ZB: ZigBee Wireless Temperature/Humidity Sensor
- WZB-SSM703: ZigBee Wireless Smoke Detector
- WZB-SGB02: ZigBee Wireless Glass Break Sensor
- WZB-SPM02: ZigBee Wireless Intrusion Detector
- WZB-SMG02: ZigBee Wireless Magnetic Switch

Compatible Routers:
- WZB-01USBR: ZigBee Wireless Router (USB interface)
- WZB-02485R: ZigBee Wireless Router (Modbus only)
- WZB-02485DR: ZigBee Wireless Router (DIO only)

Ordering Codes:
- Coordinator: WZB-02485C (RS485 Coordinator)
- Router Options: WZB-02485R / WZB-02485DR
- End Devices: STH-01ZB, STH-M02ZB, WZB-SSM703, WZB-SGB02, WZB-SPM02, WZB-SMG02




6. Installation & Setup

Installation Requirements:
- Power supply: DC 6–24V regulated source
- RS485 communication line to PLC or control system
- ZigBee-compatible end devices within 500 m range (line of sight)

Mounting Options:
- Terminal block connection for secure wiring in control panels
- Compact form factor suitable for DIN-rail or panel mounting
- External antenna can be adjusted for optimal signal orientation

Configuration:
- Addressing: Configurable via DIP switch for network identification and Modbus addressing.
- Network Setup: Supports Star, Tree, or Mesh topologies depending on deployment scale.
- Software Integration: Compatible with Windows-based configuration tools (Windows 95 through Windows 8).
- Communication Setup: RS485 parameters (baud rate, parity, stop bits) can be configured to match PLC requirements.

Setup Procedure:
1. Connect the coordinator to a DC power source (6–24V).
2. Wire the RS485 terminals to the PLC communication port.
3. Configure DIP switch settings for Modbus address and network ID.
4. Pair ZigBee end devices using the ZigBee HA profile.
5. Verify communication through Modbus RTU polling from the PLC.




7. Performance & Capabilities

- Transmission Range: Up to 500 meters (1640 feet) in open space, ensuring reliable communication across large industrial sites.
- Network Scalability: Supports multiple ZigBee nodes in Star, Tree, or Mesh configurations for flexible network expansion.
- Data Transmission Interval: 150 ms, suitable for near real-time monitoring and control applications.
- Signal Strength: 18 dBm RF output power combined with -92 dBm sensitivity provides robust link quality.
- Power Efficiency: Consumes only 0.3W, minimizing energy usage in continuous operation.
- Environmental Durability: Operates reliably in temperatures from -20°C to +80°C and humidity up to 95% RH.
- Interoperability: ZigBee HA compliance ensures compatibility with third-party ZigBee devices and systems.
- Limitations: Transmission range may be reduced in environments with heavy interference or physical obstructions; requires line-of-sight for maximum range.




8. Standards & Compliance

- Wireless Standard: IEEE 802.15.4 (ZigBee 2007/PRO)
- Protocol Compliance: ZigBee Home Automation (HA) Profile
- Communication Protocol: Modbus RTU over RS485
- Certifications:
- CE (Conformité Européenne): Meets European safety, health, and environmental protection standards.
- FCC (Federal Communications Commission): Complies with U.S. electromagnetic interference regulations.
- Industry Standards:
- RS485 serial communication standard
- Modbus RTU industrial communication protocol
- ZigBee Alliance interoperability standards

These certifications and standards ensure that the WZB-02485C can be deployed in regulated industrial and commercial environments worldwide.




9. Additional Information

Warranty & Support:
- Standard manufacturer warranty provided by Nietzsche Enterprise (duration and terms vary by region).
- Technical support available through Nietzsche Enterprise’s authorized distributors and online support channels.

Maintenance:
- Minimal maintenance required due to solid-state design.
- Periodic inspection recommended for antenna positioning and terminal connections.
- Firmware updates may be available for performance enhancements or compatibility improvements.

Software & Firmware Updates:
- Firmware can be updated via RS485 or ZigBee interface (depending on configuration tools).
- Configuration utilities compatible with Windows operating systems (95 through 8).

Service Life & Reliability:
- Designed for long-term industrial operation with stable performance under continuous use.
- Tested for durability in high-temperature and high-humidity environments.

Documentation & Resources:
- User manual and configuration guide provided with the product.
- Additional technical resources and application notes available from Nietzsche Enterprise’s website.




### Summary

The Nietzsche Enterprise WZB-02485C ZigBee RS485 Coordinator is a high-performance industrial communication module that bridges ZigBee wireless networks with Modbus RTU-based PLC systems via RS485. With its robust wireless range, flexible power input, and compliance with ZigBee HA and Modbus standards, it provides a reliable and scalable solution for industrial automation, environmental monitoring, and smart infrastructure applications.

Its compact design, wide operating temperature range, and low power consumption make it ideal for deployment in demanding industrial environments. The WZB-02485C supports multiple network topologies, ensuring flexibility in system design, while its compatibility with a wide range of ZigBee sensors and routers from Nietzsche Enterprise allows for comprehensive wireless monitoring and control solutions.

Certified for CE and FCC compliance, the WZB-02485C delivers dependable performance, interoperability, and ease of integration, making it a cornerstone component for modern industrial IoT and automation systems.

No accessories available.