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Description:TRICONEX DI3301: 32-channel digital input module with TMR architecture for collecting field discrete signals.
Product condition: New
Packing condition:Factory Packing
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Manufacturer | TRICONEX |
Item number | DI3301 |
Country of Origin | United States |
Lead Time | In stock |
After-Sales Support | 12-months |
HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
1.Module snapshot
Model: DI3301
Series: Tricon MP (Main-Processor) 3000
Function: 32-channel, isolated, 24 VDC digital input (sink/source)
Safety rating: TÜV-certified to IEC 61508 SIL 3 / AK 6
Hot-spare: yes – replace without dropping the Tricon triple-modular-redundant vote
Typical scan: ≤ 1 ms per 32 pts; fault reaction < 2 ms
Isolation: 1 500 V channel-to-bus; 250 V channel-to-channel
Power draw: 4.5 W max (from Tricon back-plane)
Connector: two 50-pin D-sub, keyed (cable kit 9562-610)
Firmware: V10.3 or later (backward-compatible to Tricon V9)
2.Where it fits
DI3301 occupies any non-safe-slot in a Tricon chassis. Pair it with DO3401 for ESD valve logic, or AI3509 for pressure-trip comparators. All 32 LEDs mirror the field status in real time—no laptop required on the plant floor.
3.“Can I connect my field device?”
Device Type |
Rated Voltage |
Min ON Current / Voltage |
Max OFF Current / Voltage |
DI3301 Conclusion |
Namur Sensor |
8 V |
> 2.1 mA |
< 0.35 mA |
Supported (internal 1 kΩ) |
Mechanical Contact |
24 V dry contact |
> 15 V |
< 5 V |
Supported, external 10 kΩ pull-up |
Solid State Relay |
24 V |
> 15 V |
< 5 V |
Supported, reverse polarity protection |
2-wire Transmitter |
24 V loop |
> 18 V |
< 9 V |
Not recommended (use AI module) |
PLC Autocontroller provides:
ü One-year warranty on DI3301 and other modules
ü 24/7 technical support for installation, troubleshooting, and compatibility guidance
ü Global sourcing assistance for discontinued or rare modules
Our professional team ensures continuous operation and reliable system performance for all clients.
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