Honeywell XF823A Panel Bus Digital Input Module

Specifications

  • Manufacturer: Honeywell

  • Product No.: XF823A

  • Condition： 10 العناصر الموجودة في المخزون

  • Product Type: Digital Input Modules

  • Payment:T/T, Western Union

  • Weight: 200g

  • Shipping port: Xiamen

  • Warranty: 12 months

تفاصيل المنتج

وصف

The Honeywell XF823A, also cataloged as the XF823A Panel Bus Digital Input Module, operates as a dedicated hardware component for binary contact state and pulse signal acquisition within Excel 800 and Experion automation systems. It executes physical signal monitoring across 12 digital input channels, supporting static binary or pulse accumulator configurations without requiring external signal conversion modules.

Hardware Specifications

Parameter Specification
Model XF823A
Brand Honeywell
Dimensions Standard DIN-rail mount form factor
Operating Temp 0 deg C to +50 deg C
Power Consumption 150 mA @ 24 VAC, 90 mA @ 24 VDC
Number of Inputs 12 digital inputs
Input Type Static binary (dry contact by default); configurable as pulse accumulator (max 20 Hz)
Input Voltage 24 VAC or 24 VDC
Communication Interface Panel Bus
Mounting Type DIN rail

Channel-to-Channel Isolation And Panel Bus Architecture

Operating within process control and building automation platforms, the module implements clear signal separation to maintain data accuracy across all 12 binary channels. The Panel Bus interface handles communication and synchronization with parent control units, ensuring deterministic data transfer for switch states and pulse accumulator values. Local LED indicators provide real-time status visibility for each input channel, assisting technicians during diagnostic procedures.

Frequently Asked Questions

Q: Can the input channels be configured individually for different signal types?

A: Yes, each input can be independently configured as either a standard static binary dry contact or as a pulse accumulator up to 20 Hz.

Q: What precautions should be taken regarding power supply selection during wiring?

A: Ensure that the power source matches either 24 VAC or 24 VDC specifications, and keep low-voltage communication and sensor wiring segregated from high-voltage power lines to prevent induced electrical noise.

Field Installation Guidelines

  1. Mount the module securely onto a standard DIN rail inside an appropriate control panel enclosure.
  2. Ensure all external power supplies (24 VAC or 24 VDC) are completely disconnected before terminating field wiring to input terminals.
  3. Route digital input cables away from high-voltage power conduits to avoid electromagnetic interference affecting dry contact or pulse signals.
  4. Verify input configurations and channel addressing via the control system software before commissioning the loop.

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Digital Input Modules Honeywell Excel 800

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