Triconex 3603T 120 VDC Digital Output Module

Description

Triconex 3603T is a 120 VDC digital output module built on Triple Modular Redundancy (TMR) architecture. Designed for safety-critical applications, it delivers high fault tolerance and uninterrupted operation in demanding industrial environments such as Emergency Shutdown (ESD) and Fire & Gas systems.

Specifications

• Model Number: 3603T
• Type: Digital Output Module
• Output Channels: 16 opto-isolated, commoned outputs
• Nominal Voltage: 120 VDC
• Voltage Range: 90–150 VDC (max. 160 VDC)
• Output Current: 0.8 A per point (surge: 4 A for 10 ms)
• Logic Power Consumption: <10 W
• Leakage Current: ≤2 mA
• Isolation Voltage: 2500 VDC
• Dimensions: Approx. 20.3 cm × 12.7 cm × 5.1 cm
• Weight: ~0.5 kg
• Operating Temperature: -40°C to +70°C
• Humidity: 5%–95%, non-condensing
• Safety Compliance: IEC 61508 SIL 3
• Chassis Compatibility: Main, Expansion, and Remote Chassis
• Slot Occupancy: 1 logical slot (2 physical slots with hot spare)

Features

• TMR Architecture: Executes output control via three parallel channels with hardware/software voting for fault tolerance
• Hot-Swappable Design: Enables module replacement without system shutdown or wiring disruption
• Diagnostic Indicators: LED status for Pass, Fault, Active, Load/Fuse conditions
• Output Voter Diagnostics (OVD): Regular self-tests to detect faults and verify output integrity
• Inductive Load Support: Built-in reverse diode protection for solenoids and relays
• Electromagnetic Immunity: Twisted-pair wiring and optical isolation reduce interference
• Modular Integration: Supports up to 118 I/O modules across 15 chassis in a single system
• Mechanical Keying: Prevents misinstallation and simplifies maintenance