Product Description
General Information
|
Manufacturer |
Honeywell |
|---|---|
|
Model/Part Number |
8C-TDILA1 (51307143-175) |
|
Description |
Digital Input 24VDC |
Function
• Accepts 24VDC signals as discrete inputs.
• Provides extensive self-diagnostics for data integrity.
• Supports optional redundancy.
• Internal/External field power selection.
• Includes on-board excitation power (no need for marshalling power).
• Features direct/reverse input indication.
• Provides galvanic isolation for safety.
Specifications
|
Parameter |
Specification |
|---|---|
|
Input/Output Module |
8C-PDILA1 - Digital Input 24VDC, Coated |
|
IOTA Modules |
8C-TDILA1 (Non Redundant, Coated, 9”) 8C-TDILB1 (Redundant, Coated, 12”) |
|
Input Channels |
32 |
|
Galvanic Isolation |
1000 VAC RMS or ±1500 VDC for system |
|
Isolation Technique |
Optical (In IOM) |
|
Voltage Rating |
24 VDC |
|
DI Power Voltage Range |
18-30 VDC (For user-supplied field power) |
|
Module Current Rating |
95 mA |
|
ON Sense Voltage/Current |
13 VDC (min) or 3 mA (min) |
|
OFF Sense Voltage/Current |
5 VDC (max) or 1.2 mA (max) |
|
Input Impedance |
4.2 KΩ |
|
Absolute Delay Across Input Filter and Isolation |
5 ms ± 20% |
|
Field Resistance for Guaranteed ON Condition |
300 Ω max @ 15 VDC |
|
Field Resistance for Guaranteed OFF Condition |
30 KΩ min @ 30 VDC |
|
Module Removal and Insertion Under Power |
Supported |