Schneider Electric 140NOM21200 Redundant Adaptor

Schneider Electric Modicon Quantum 140NOM21200 DIO Head-End Adaptor with Redundant Modbus Plus

The 140NOM21200 is a DIO (Distributed I/O) head-end adaptor from the Schneider Electric Modicon Quantum automation platform. 

Key Features

• DIO head-end adaptor for Modicon Quantum systems
• 2 redundant Modbus Plus RS485 ports (twisted pair copper)
• 1 Modbus RS232 port (twisted pair copper)
• Transmission rate: 1 Mbit/s
• I/O words capacity: 30 input / 32 output words
• Compatible with 140CRA21210 and 140CRA21220 modules
• Built-in diagnostics: processor, checksum, RAM address, RAM checks
• Power dissipation: 4 W
• Bus current requirement: 780 mA
• Marine certified: DNV, GL, RINA, RMRS
• FM Class 1 Division 2 hazardous location certified

Technical Specifications

• Brand: Schneider Electric
• Series: Modicon Quantum
• Model: 140NOM21200
• Product Type: DIO Head-End Adaptor
• Number of Ports: 3 total
• Port Configuration:
• 2 x Modbus Plus RS485 redundant (twisted pair copper)
• 1 x Modbus RS232 (twisted pair copper)
• Transmission Rate: 1 Mbit/s
• I/O Words: 30 input / 32 output words
• Power Dissipation: 4 W
• Bus Current Requirement: 780 mA
• Module Format: Standard
• Compatible Modules: 140CRA21210, 140CRA21220

Certifications

• Marine: DNV, GL, RINA, RMRS
• Hazardous Location: CSA, FM Class 1 Division 2
• GOST, C-tick
• UL 508 compliant

Environmental Specifications

• Operating Temperature: 0 to 60°C (32 to 140°F)
• Storage Temperature: -40 to 85°C (-40 to 185°F)
• Relative Humidity: 95% without condensation
• Operating Altitude: ≤ 5000 m (16404 ft)
• Resistance to Electrostatic Discharge: 4 kV contact, 8 kV air (IEC 801-2)
• Resistance to Electromagnetic Fields: 9.1 V/m (10 V/m) 80-2000 MHz (IEC 801-3)

Package Details

• Package Dimensions:
• Height: 4.6 cm (1.81 in)
• Width: 16.0 cm (6.30 in)
• Length: 31.0 cm (12.20 in)
• Package Weight: 493.0 g (17.4 oz)
• Package Volume: 2,281.6 cm³ (4.6 × 16.0 × 31.0 cm)
• Unit Type: PCE (Piece)

GTIN

3595861127272

FAQ

Q1: What is the part number for this DIO head-end adaptor?

The part number is 140NOM21200.

Q2: What communication ports does the 140NOM21200 feature?

It features 2 redundant Modbus Plus RS485 ports and 1 Modbus RS232 port, all twisted pair copper, operating at 1 Mbit/s.

Q3: What marine certifications does this module have?

It is certified by DNV, GL, RINA, and RMRS for marine applications, plus CSA and FM Class 1 Division 2 for hazardous locations.