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- Overview
- Specifications
- Description
- Applications
- Notable Features
- FAQ
- Recommended Products
Overview
Place of Origin: |
USA |
Brand Name: |
HONEYWELL |
Model Number: |
8C-PDILA1 51454471-175 |
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-PDILA1 51454471-175 |
|
Part Type |
Digital Input Module |
|
Dimensions |
6 x 15.5 x 14.5 cm |
|
Weight |
0.3 kg |
|
Channels |
32 |
|
Coating |
Yes |
|
Galvanic Isolation |
1000 VAC RMS or ±1500 VDC (system isolation) |
|
Isolation Technique |
Optical (in IOM) |
|
Voltage Rating |
24 V DC |
|
DI Power Voltage Range |
18–30 V DC |
|
Module Current Rating |
95 mA |
|
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 Input Delay |
5 ms ±20% |
|
Field Resistance (Guaranteed ON) |
≤300 Ω @ 15 V DC |
|
Field Resistance (Guaranteed OFF) |
≥30 kΩ @ 30 V DC |
|
Module Removal/Insertion Under Power |
Supported |
Description
The 8C-PDILA1 51454471-175 is a Holness digital input module. This module is used to acquire and detect the status of 24V DC switching signals from field devices. In practical industrial automation applications, it is responsible for converting the opening and closing actions of various field switch contacts, such as limit switches, buttons, motor status indicators, and valve position feedback, into logic signals that the control system can recognize.
Applications
Fine chemical plant: uses protective coating to resist corrosion and reliably receive reactor level switch signals.
Automated packaging plant: high channel density enables centralized handling of proximity and photoelectric sensor signals on production lines.
Thermal power plant: receives long-distance equipment start/stop and interlock signals in coal handling and crushing systems.
Water treatment plant: monitors pump status and filter tank alarms with optical isolation to prevent lightning and electrical interference.
Notable Features
Extensive self-diagnostics for data integrity
Optional redundancy
Internal / External field power selection
On board excitation power (no need for marshalling power)
Direct / Reverse Input indication
Galvanic isolation
FAQ
Q: How many channels does 8C-PDILA1 51454471-175 module have and is it coated?
A: 32 channels, with anti-corrosion coating.
Q: What are the ON and OFF threshold levels of 8C-PDILA1 51454471-175?
A: ON: ≥13 V DC / ≥3 mA; OFF: ≤5 V DC / ≤1.2 mA.
Q: What is the operating voltage and current consumption of 8C-PDILA1 51454471-175?
A: Operating voltage 24 V DC, current consumption 95 mA.
Q: What is the electrical isolation rating and technology used in 8C-PDILA1 51454471-175?
A: 1000 VAC RMS / ±1500 VDC withstand voltage, using optocoupler isolation.
Q: What is the input delay and does 8C-PDILA1 51454471-175 support hot swapping?
A: Delay 5 ms ±20%, supports live hot insertion/removal.
