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- Overview
- Specifications
- Description
- Applications
- Notable Features
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
8C-TDIL11 51306858-175 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Value |
|
Part Number |
8C-TDIL11 51306858-175 |
|
Part Type |
Digital Input Module |
|
Dimensions |
29.5x12x7cm |
|
Weight |
0.46kg |
|
Redundancy |
Redundant |
|
Coating |
Yes |
|
Input Channels |
32 |
|
Input Channel Scanning (PV) |
Normal: 20 ms; Fast: 5 ms |
|
Digital Input Resolution (SOE) |
1 ms |
|
Galvanic Isolation |
1500 VAC RMS or ±1500 VDC |
|
Isolation Technique |
Optical (in IOM) |
|
DI Power Voltage Range |
18–30 V DC |
|
ON Sense Voltage/Current |
≥13 V DC or ≥3 mA |
|
OFF Sense Voltage/Current |
≤5 V DC or ≤1.2 mA |
|
Input Impedance |
4.2 kΩ |
|
Absolute Delay (Filter + Isolation) |
5 ms ±20% |
|
Field Resistance (Guaranteed ON) |
≤300 Ω @ 15 V DC |
|
Field Resistance (Guaranteed OFF) |
≥30 kΩ @ 30 V DC |
Description
The Honeywell 8C-TDIL11 51306858-175 is a Digital Input Module. This module primarily connects various 24V DC discrete signals from external switches, buttons, sensors, or contacts in the field to the control hardware, converting voltage changes from external lines into data that the internal machine can recognize.
Applications
Oil and gas refinery: monitors ESD safety interlock switch status with redundant architecture ensuring fail-safe operation.
Large fertilizer plant: coated protection resists ammonia and humidity, enabling stable acquisition of multiple valve feedback signals.
Nuclear and thermal power plant: SOE timing with redundancy provides accurate event tracing for turbine trip analysis.
Offshore oil platform: high-density redundant design reduces maintenance needs and improves system reliability in constrained environments.
Precision electronics plant: monitors cleanroom safety systems with fast scanning for real-time alarm detection.
Notable Features
Three modes of operation:
Normal (20ms PV scan)
Sequence of Events (1ms resolution SOE,20ms PV scan)
Low Latency (5ms PV scan)
Extensive internal diagnostics for data integrity
Open Wire Detection (in Normal mode only)
Optional redundancy
Internal or external field power selection
On board excitation power (no need for marshalling power)
Supplies Non-incendive field power
Direct / Reverse Input Indication
Galvanic Isolation
FAQ
Q: What is the channel count of 8C-TDIL11 51306858-175 and does it support redundancy?
A: 32 channels, supports redundancy (Redundant), with anti-corrosion coating.
Q: What is the most fundamental difference between 8C-TDIL11 51306858-175 and the previous model (8C-TDIL01)?
A: This model supports redundancy (Redundant), while TDIL01 is a non-redundant version.
Q: What are the channel scan cycle and SOE resolution of 8C-TDIL11 51306858-175?
A: Normal scan 20 ms / fast scan 5 ms, SOE event resolution 1 ms.
Q: What are the ON and OFF threshold values of 8C-TDIL11 51306858-175?
A: ON: ≥13 V DC / ≥3 mA; OFF: ≤5 V DC / ≤1.2 mA.
Q: What is the electrical isolation rating and technology used in 8C-TDIL11 51306858-175?
A: 1500 VAC RMS / ±1500 VDC, optical isolation.
