3604E (3604 E) is a Triconex 24 VDC TMR Digital Output Module designed for safety critical shutdown and interlock systems. The 3604E provides 16 non commoned output channels with full Triple Modular Redundant architecture. Each point uses independent drivers and hardware voting to ensure deterministic output control even during single channel failure.
The module is typically deployed in emergency shutdown systems, burner management systems, turbine protection, and compressor control panels. The 3604E integrates output voter diagnostics, loopback monitoring, and per point status indicators. These functions detect wiring faults, load failures, and driver degradation without interrupting operation. The module supports high current loads such as solenoids, relays, and trip valves while maintaining low leakage and high isolation.
The 3604E implements triplicated output circuitry with hardware voter logic:
Three independent output drivers per point
2 out of 3 voting before field output
Non commoned output architecture
Reverse EMF protection on module
Loopback diagnostic monitoring
Output voter diagnostics coverage
Each output point contains dedicated status indicators including On Off state and fault monitoring. Diagnostic toggling verifies driver integrity and detects latent failures. Maximum toggle rate supports full diagnostic coverage during operation.
The module requires external fused field termination. Each output must be powered including unused points on non commoned panels to maintain diagnostic coverage.
| Parameter | Specification |
|---|---|
| Model | 3604E |
| Brand | Triconex |
| Module Type | TMR Digital Output Module |
| Output Type | 24 VDC |
| Number of Points | 16 non commoned |
| Architecture | Triple Modular Redundant |
| Voltage Range | 22 to 45 VDC |
| Nominal Voltage | 24 VDC |
| Current Rating | 2.0 A per point maximum |
| Surge Current | 10 A for 10 ms |
| Leakage Current | 2 mA maximum |
| Logic Power | Less than 10 W |
| Voltage Drop | Less than 4 V typical |
| Point Isolation | 1500 VDC minimum |
| Output Protection | Reverse diode on I O module |
| Fuse Requirement | 2.5 A fast acting per point |
| Diagnostic Coverage | Output voter diagnostics |
| Status Indicators | Pass Fault Active per module |
| Point Indicators | On Off per output |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -40 to 85 deg C |
| Humidity | 5 to 95 percent non condensing |
| Dimensions | 310 x 225 x 40 mm |
| Weight | 1.8 kg module only |
| Shipping Weight | 5 kg typical packed |
| Color Code | Dark blue |
| Origin | USA |
| Mounting | Tricon chassis slot |
| Hot Swap | Supported in TMR system |
| Condition | Voltage Drop |
|---|---|
| Backplane only | Less than 3 VDC typical at 500 mA |
| Backplane max load | Less than 3 VDC max at 2 A |
| With 10 ft cable | Less than 4 VDC typical at 500 mA |
| With 10 ft cable | Less than 5 VDC max at 2 A |
| With 99 ft cable | Less than 6 VDC typical at 500 mA |
| With 99 ft cable | Less than 11 VDC max at 2 A |
Is 3604E a fully redundant output module?
Yes. The 3604E uses triple driver paths with 2 out of 3 voting logic.
Are outputs isolated from each other?
Yes. All 16 outputs are non commoned and individually isolated to 1500 VDC.
Does 3604E support inductive loads?
Yes. Built in reverse diode protection supports solenoids and relay coils.
Why must unused outputs be powered?
Diagnostics require power on all points to detect wiring and driver faults.
Use 2.5 A fast acting fuse per output on field termination panel. This protects driver circuits.
Power must be applied to all output points including unused channels. This ensures full diagnostic coverage.
Install suppression devices on long cable runs. This reduces voltage drop and improves switching stability.
The 3604E provides deterministic output control for SIL safety loops. Triplicated architecture eliminates single driver failures.
Per point diagnostics detect open circuit, fuse failure, and load loss conditions. This reduces unsafe operation.
High isolation and non commoned outputs prevent cross channel fault propagation. This improves system integrity.
Reverse EMF protection and surge capability support heavy inductive loads common in shutdown systems.
Global Express Shipping
Returns & Warranty
Manufacturer: Triconex
Product No.: 3604E
Country of origin:United States
Product Type: Digital Output Module
Payment: T/T, Western Union
Weight: 1800g
Dimensions: 31.0 cm x 22.5 cm x 4.0 cm
Shipping port: Xiamen
Warranty: 12 months
3604E (3604 E) is a Triconex 24 VDC TMR Digital Output Module designed for safety critical shutdown and interlock systems. The 3604E provides 16 non commoned output channels with full Triple Modular Redundant architecture. Each point uses independent drivers and hardware voting to ensure deterministic output control even during single channel failure.
The module is typically deployed in emergency shutdown systems, burner management systems, turbine protection, and compressor control panels. The 3604E integrates output voter diagnostics, loopback monitoring, and per point status indicators. These functions detect wiring faults, load failures, and driver degradation without interrupting operation. The module supports high current loads such as solenoids, relays, and trip valves while maintaining low leakage and high isolation.
The 3604E implements triplicated output circuitry with hardware voter logic:
Three independent output drivers per point
2 out of 3 voting before field output
Non commoned output architecture
Reverse EMF protection on module
Loopback diagnostic monitoring
Output voter diagnostics coverage
Each output point contains dedicated status indicators including On Off state and fault monitoring. Diagnostic toggling verifies driver integrity and detects latent failures. Maximum toggle rate supports full diagnostic coverage during operation.
The module requires external fused field termination. Each output must be powered including unused points on non commoned panels to maintain diagnostic coverage.
| Parameter | Specification |
|---|---|
| Model | 3604E |
| Brand | Triconex |
| Module Type | TMR Digital Output Module |
| Output Type | 24 VDC |
| Number of Points | 16 non commoned |
| Architecture | Triple Modular Redundant |
| Voltage Range | 22 to 45 VDC |
| Nominal Voltage | 24 VDC |
| Current Rating | 2.0 A per point maximum |
| Surge Current | 10 A for 10 ms |
| Leakage Current | 2 mA maximum |
| Logic Power | Less than 10 W |
| Voltage Drop | Less than 4 V typical |
| Point Isolation | 1500 VDC minimum |
| Output Protection | Reverse diode on I O module |
| Fuse Requirement | 2.5 A fast acting per point |
| Diagnostic Coverage | Output voter diagnostics |
| Status Indicators | Pass Fault Active per module |
| Point Indicators | On Off per output |
| Operating Temp | 0 to 60 deg C |
| Storage Temp | -40 to 85 deg C |
| Humidity | 5 to 95 percent non condensing |
| Dimensions | 310 x 225 x 40 mm |
| Weight | 1.8 kg module only |
| Shipping Weight | 5 kg typical packed |
| Color Code | Dark blue |
| Origin | USA |
| Mounting | Tricon chassis slot |
| Hot Swap | Supported in TMR system |
| Condition | Voltage Drop |
|---|---|
| Backplane only | Less than 3 VDC typical at 500 mA |
| Backplane max load | Less than 3 VDC max at 2 A |
| With 10 ft cable | Less than 4 VDC typical at 500 mA |
| With 10 ft cable | Less than 5 VDC max at 2 A |
| With 99 ft cable | Less than 6 VDC typical at 500 mA |
| With 99 ft cable | Less than 11 VDC max at 2 A |
Is 3604E a fully redundant output module?
Yes. The 3604E uses triple driver paths with 2 out of 3 voting logic.
Are outputs isolated from each other?
Yes. All 16 outputs are non commoned and individually isolated to 1500 VDC.
Does 3604E support inductive loads?
Yes. Built in reverse diode protection supports solenoids and relay coils.
Why must unused outputs be powered?
Diagnostics require power on all points to detect wiring and driver faults.
Use 2.5 A fast acting fuse per output on field termination panel. This protects driver circuits.
Power must be applied to all output points including unused channels. This ensures full diagnostic coverage.
Install suppression devices on long cable runs. This reduces voltage drop and improves switching stability.
The 3604E provides deterministic output control for SIL safety loops. Triplicated architecture eliminates single driver failures.
Per point diagnostics detect open circuit, fuse failure, and load loss conditions. This reduces unsafe operation.
High isolation and non commoned outputs prevent cross channel fault propagation. This improves system integrity.
Reverse EMF protection and surge capability support heavy inductive loads common in shutdown systems.
| Product Image | Model Number / Title | Condition | Availability | Action |
|---|---|---|---|---|
|
Honeywell CC-TDOD61 51307089-175 Experion Series C 12-inch Redundant Digital Output IOTA | Original New | In Stock | View Details |
|
Allen-Bradley 1794-OA8I FLEX I/O 8-Point Isolated AC Digital Output Module | Original New | In Stock | View Details |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Blue
Black
|
| Country of origin |
United States
|
| Power source |
DC Power
|
Replacing a 1756-L73 does not automatically mean upgrading its firmware. This guide compares v19.013, v21.011 and v31.011, focusing on project compatibility, HMI communications, legacy networks and...
Implement a 3-SPST switch XOR light circuit in LogixPro or RSLogix 500 using an internal relay bit. Includes truth tables, boolean equations, and verified.
Integrate Allen-Bradley CompactLogix, Caterpillar ATS, and generators into DeltaV DCS over Modbus RTU. Covers ProSoft MVI69-MCM, Miille DIN266 gateways.
ONS instruction fires but the OTE coil never latches in Studio 5000 because the one-shot is only true for one scan. Use OTL/OTU or seal-in logic instead.
Configure Allen-Bradley Kinetix 5500 servo drives on EtherNet/IP. Covers CIP Sync, IEEE 1588 V2 timing, Stratix selection, DLR topology, and HMI.
A moving-average filter is the sliding-window smoother most instrument engineers drop into DCS and PLC analog paths. Here is how the window works, how N and sample time set lag, and when a...
