Triconex 3615E-2 Triconex 3615E 4 Triconex 3615E-1

The Triconex 3615E Supervised Digital Output Module is an essential safety I/O component engineered for Triconex Safety Instrumented Systems (SIS). Built on Triple Modular Redundancy (TMR) architecture, this module delivers reliable, fault‑tolerant digital output control while continuously supervising output circuits and field wiring. Its design supports critical industrial processes where safety compliance, diagnostics, and performance integrity are key.

Integrating seamlessly into Triconex SIS racks, the 3615E ensures dependable control of field actuators such as relays, alarms, and low‑power devices, with rapid response and strong electrical isolation between logic and field circuits.

Technical Specifications

Parameter	Specification
Product Type	Supervised Digital Output Module
Model	3615E
System Compatibility	Triconex Safety Instrumented Systems (TMR)
Output Channels	8 supervised digital outputs
Output Type	Low‑power digital outputs
Nominal Voltage	24 V DC (operating range 20–28 V DC)
Current per Channel	Max ~0.5 A
Total Module Current	Max ~4 A
Power Consumption	Max ~15 W
Isolation Between Logic & Field	1500 V DC (galvanic isolation)
Response Time	< 1 ms from command to field
Diagnostic Features	Open/short fault supervision, channel status reporting
Operating Temperature	–20 °C to +70 °C
Mounting	Rack‑mounted in Tricon chassis
Dimensions (H × W × D)	~490 × 453 × 68 mm (industry typical)
Weight	Approx. 2.5 kg

Dimensions and weight noted are typical for this module series as listed by distributors.

Recommended Related Models

Triconex 3008 Main Processor Module – Core safety logic controller
Triconex 3703E Digital Input Module – Discrete input signal acquisition
Triconex 3721 Analog Input Module – Analog signal acquisition
Triconex 3805E Analog Output Module – Analog actuation
Triconex 3624 Supervised Digital Output Module – Alternate digital output variant

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Product Applications

The 3615E module finds broad application wherever supervised digital outputs and fault detection are critical:

Emergency Shutdown (ESD) Systems – Sends safety trip commands to valves or relays upon hazardous conditions
Fire & Gas Detection Systems – Drives alarms and isolation outputs based on safety logic
Process Control Safety Loops – Provides supervised outputs to critical devices in chemical/petrochemical plants
Burner Management Systems (BMS) – Controls safety interlocks and shutdown actuators
Industrial Automation Safety – Integrates with safety controllers to manage fault‑tolerant actuation

Its combination of supervision, rapid switching, and TMR architecture ensures both reliable output execution and early fault detection, minimizing risk in safety‑critical operations.

Product Applications

The 3615E module finds broad application wherever supervised digital outputs and fault detection are critical:

Emergency Shutdown (ESD) Systems – Sends safety trip commands to valves or relays upon hazardous conditions
Fire & Gas Detection Systems – Drives alarms and isolation outputs based on safety logic
Process Control Safety Loops – Provides supervised outputs to critical devices in chemical/petrochemical plants
Burner Management Systems (BMS) – Controls safety interlocks and shutdown actuators
Industrial Automation Safety – Integrates with safety controllers to manage fault‑tolerant actuation

Its combination of supervision, rapid switching, and TMR architecture ensures both reliable output execution and early fault detection, minimizing risk in safety‑critical operations.

Technical FAQs

What is the Triconex 3615E used for?
It provides 8 supervised digital outputs for actuation control within the SIS.
How many output points does it have?
It supports 8 independent supervised outputs.
What is the operating voltage range?
Nominal 24 V DC with an operating range from 20 V to 28 V DC.
Can the outputs drive solenoids or relays?
Yes, low‑power actuators up to ~0.5 A per channel are supported.
Is field wiring supervision included?
Yes, it detects open and short circuits in the output wiring.
What is the module’s response time?
Outputs switch in under 1 ms after command.
Is the module fault‑tolerant?
Yes, it operates within a Triple Modular Redundant safety architecture.
What is the typical operating temperature range?
From –20 °C to +70 °C for industrial conditions.
Does it support hot‑swap replacement?
Yes, in many Triconex SIS configurations the module can be changed without shutting down the system.
Which industries use the 3615E?
Oil & gas, petrochemical, power generation, and other safety‑critical process environments.