1. Product Overview

2. Key Features

1. Dual Master: Modbus TCP/IP (MNET) + PROFIBUS DPV1 (PDPMV1)

2. Slave Capacity: Up to 12 PROFIBUS DPV1 slaves

3. Modbus TCP: Client/server, 10/100 Mbps, up to 256 bytes per transaction

4. PROFIBUS DP: 9.6 kbps–12 Mbps, auto‑baud, DPV1 Class 1/2 support

5. Data Mapping: Register‑to‑register, no PLC programming required

6. Configuration: Built‑in web server + ProSoft Configuration Builder (PCB)

7. Isolation: Electrical isolation between Ethernet and PROFIBUS ports

8. Diagnostics: Real‑time status, error logs, bus statistics

9. Redundancy: Dual 24 VDC power inputs

10. Temperature: –20°C to +60°C (industrial harsh environments)

3. Technical Specifications

3.1 Power Supply

• Rated: 24 VDC

• Range: 18–36 VDC

• Max power: ≤15 W

• Redundancy: Dual terminal blocks

3.2 Modbus TCP/IP Interface

• Speed: 10/100 Mbps auto‑negotiation

• Connector: RJ45

• Mode: Client (master) / Server (slave)

• Data: Read/write coils, discrete inputs, input registers, holding registers

3.3 PROFIBUS DPV1 Interface

• Role: DPV1 Master (Class 1 cyclic, Class 2 acyclic)

• Connector: DB9 female

• Baud rate: 9.6k, 19.2k, 93.75k, 187.5k, 500k, 1.5M, 3M, 6M, 12 Mbps

• Slaves: Up to 12 DPV1 devices

• Protocols: DP‑V0, DP‑V1, FMS

3.4 Environmental

• Operating: –20°C to +60°C

• Storage: –40°C to +85°C

• Humidity: 5%–95% RH, non‑condensing

• Vibration: IEC 60068‑2‑6 compliant

3.5 Physical

• Mounting: 35 mm DIN rail

• Dimensions: 132 × 52.6 × 115 mm

• Weight: ~860 g

• Certifications: CE, UL

4. LED Indicators

• PWR: On = Power normal

• RUN: Blinking = Operating normally

• ENET: Blinking = Modbus TCP activity

• PBUS: Blinking = PROFIBUS activity

• ERR: On = Fault (config/comm error)

5. Installation & Wiring

1. Mount on DIN rail in cabinet.

2. Connect 24 VDC to power terminals (redundant recommended).

3. Connect Ethernet cable to RJ45 for Modbus TCP.

4. Connect PROFIBUS cable to DB9; use standard PROFIBUS pinout.

5. Set PROFIBUS slave addresses and baud rate via web UI/PCB.

6. Configure Modbus TCP IP, subnet, and register mapping.

7. Save config, reboot, verify communication.

6. Communication Functions

1. Modbus → PROFIBUS: Write Modbus register data to PROFIBUS slave I/O.

2. PROFIBUS → Modbus: Read slave data and map to Modbus holding registers.

3. DPV1 Services: Acyclic data, diagnostics, alarms, and parameterization.

4. Legacy Integration: Connect Modbus PLCs to Siemens PROFIBUS drives, I/O, and instruments.

5. Data Integrity: Cyclic I/O with watchdog and error handling.

7. Applications

1. Modbus–PROFIBUS Linking: Connecting Modbus TCP hosts to PROFIBUS DP slave devices.

2. Legacy System Upgrades: Integrate existing PROFIBUS equipment into Modbus‑based architectures.

3. Process Industries: Water treatment, chemical, pharmaceutical, and power plants.

4. Factory Automation: Automotive, packaging, and material handling lines.

5. Machine Networking: CNC machines, variable‑frequency drives, and remote I/O stations.

8. Safety Notes

1. Power Off: Wire only when power is disconnected.

2. Cables: Use shielded cables for both Ethernet and PROFIBUS.

3. Grounding: Properly ground gateway and devices to avoid ESD.

4. Bus Parameters: Match baud rate and slave addresses across the PROFIBUS bus.

5. Environment: Avoid direct sunlight, moisture, and strong EMI sources.