Panel Bus Digital Input Modules | Honeywell XF823A
Manufacturer: Honeywell
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Part Number: XF823A
Condition：New with Original Package
Product Type: Digital Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell XF823A Panel Bus Digital Input Module
Configured for binary signal acquisition in Excel 800 and Experion networks, the Honeywell XF823A (XF823A Panel Bus Digital Input Module) provides direct physical and electrical execution by monitoring twelve independent field contact states.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | XF823A |
| Brand | Honeywell |
| Origin | USA |
| Weight | 600 g (PLC Masters Ltd.: 620 g / HIGO Technology (Suzhou) Co., Ltd.: 0.4 kg / Automation-Warehouse.com: 0.1 kg) |
| Dimensions | Standard DIN-rail mount housing |
| Operating Temp | 0 deg C to +50 deg C |
| Power Consumption | Powered via 24 VAC supply bus |
| Number of Inputs | 12 binary input channels |
| Input Type | Static dry contact or pulse counter (up to 20 Hz) |
| Communication Interface | Honeywell Panel Bus |
Channel-to-Channel Isolation and Loop Execution
The module processes twelve discrete input channels, executing simultaneous state detection for binary devices and low-frequency pulse accumulators. Channel circuitry incorporates robust optical isolation to protect internal logic layers from transient voltage spikes originating on external field wiring. Furthermore, communication across the Panel Bus architecture employs deterministic polling intervals to maintain synchronization with central controllers, while dedicated LED status indicators offer local hardware verification for each active loop.
Frequently Asked Questions
Q: What is the maximum pulse counting frequency supported by the input channels?
A: Each channel can be configured for pulse accumulation up to a maximum frequency of 20 Hz.
Q: Can the electronic module be detached without disturbing field wiring?
A: Yes, the pluggable design permits removal of the electronic housing from the XS823 or XSU823 terminal socket while leaving all field terminations intact.
Q: How are the status LEDs configured on the module front panel?
A: LED behavior is parameterized through software tools to designate either standard signal status or specific alarm conditions.
Field Installation Guidelines
Mount the compatible XS823 or XSU823 terminal socket securely onto a standard DIN rail within the control enclosure. Terminate incoming dry contact lines directly to the push-in or screw terminals, adhering to proper shielding practices to mitigate electromagnetic interference. Insert the XF823A electronic module into the base until the mechanical retention latches engage firmly. Verify the 24 VAC supply voltage prior to system initialization.