Features

• Communication module snaps onto Pro 2 Power Supplies’ communication interface
• Modbus RTU (RS-485)
• Suitable for monitoring the subordinate power supply
• Function blocks for standard control systems available upon request
• Pluggable connection technology
• Marker slot for WAGO Marker Cards (WMB) and WAGO Marking Strips
• Requires RJ-45 terminating resistor (120 Ω) for long cables (2789-9915)

Approvals

• Underwriters Laboratories Inc., UL, E175199, UL 61010-2-201
• Underwriters Laboratories Inc., UL, E198726, UL 121201

Specifications

Input

• Nominal input voltage Ui nom: DC 5 V (SELV)
• Input voltage range: DC 4.5 … 5.5 V(SELV)
• Input current Ii: ≤ 0.04 A

Signaling And Communication

• Signaling: 1 x LED PWR (green) || 1 x LED RxD (yellow) || 1 x LED TxD (yellow)
• Communication: Modbus RTU via RS-485
• Baud rate: 4.8 kBd … 115.2 kBd
• Number of devices (max.): 247

Safety And Protection

• Test voltage (input/output): AC 2 kV; 50 Hz; 1 min
• Test voltage (input/output/shield): 1 kVAC; 50 Hz; 1 min
• Protection class: III
• Insulation type: Functional insulation
• Protection type: IP20 (per EN 60529)
• Pollution degree: 2

Connection Data

• Pluggable connectors: 2 x RJ-45
• Transmission medium: Shielded copper cable

Physical Data

• Width: 35 mm / 1.378 inch
• Height: 80 mm / 3.15 inch
• Depth: 22 mm / 0.866 inch
• Note (dimensions): Depth in mounted state

Mechanical Data

• Mounting type: Snaps onto a Pro 2 Power Supply's communication interface (X4)

Material Data

• Fire load: 0.000 MJ
• Weight: 35.000 g

Environmental Requirements

• Surrounding air temperature (operation): -25 … 70 °C
• Surrounding air temperature (storage): -40 … 85 °C
• Relative humidity: 5 … 95 % (no condensation permissible)
• Operating altitude (max.): 5000 m

Standards And Specifications

• Conformity marking: CE
• Standards/Specifications: EN 61010-1 || EN 61010-2-201 || EN 61204-3 || UL 61010-1 || UL 61010-2-201 || UL HazLoc

Commercial Data

• Country of origin Sales Organisation Germany: CN
• GTIN: 4055144020281
• Customs tariff number Sales Organisation Germany: 85044082900