The Honeywell S7800A1001, also cataloged as the S7800A1001 Keyboard Display Module, operates as a dedicated hardware component for localized diagnostic display and parameter monitoring within 7800 Series Burner Control networks. This 40-character English language module presents real-time operational status, sequence timing, and fault code readout directly at the burner management interface.
Hardware Specifications
Parameter
Specification
Model
S7800A1001
Brand
Honeywell
Origin
Industrial Automation Standard
Weight
0.14 kg (0.30 lbs)
Dimensions
Standard 7800 Series Module Dimensions
Operating Temp
-40 deg C to +60 deg C
Power Consumption
7 W / 2 VA (13 VDC Max peak full wave rectified)
Display Capacity
40 Characters
Display Language
English
Control System
7800 Series Burner Control
Channel Isolation and Dynamic Protocol Characteristics
The module utilizes channel-to-channel isolation and structured bus communication parameters across its backplane interface layer. In process automation topologies, electrical isolation prevents common-mode interference from compromising readout accuracy during flame sequence transitions. The module incorporates internal signal filtering and cold junction compensation algorithms within the host burner control architecture to maintain real-time diagnostic reporting during supply voltage fluctuations or high-frequency ignition noise.
Frequently Asked Questions
Q: What power specification is required for the S7800A1001 module?
A: The unit operates on a maximum voltage rating of 13 VDC peak full wave rectified, consuming 7 W / 2 VA.
Q: Is the S7800A1001 hot-swappable on active 7800 Series control assemblies?
A: The display module must be mounted or removed with system power isolated to prevent communication initialization faults across the internal serial interface.
Field Installation Guidelines
Isolate all electrical supply lines to the 7800 Series burner control system before installing the module.
Align the connector header on the rear of the S7800A1001 with the front socket of the primary control module and press firmly until fully seated.
Ensure all control wiring and high-voltage ignition leads are routed in separate conduits to minimize noise coupling to the display logic.
Verify mechanical retention clip engagement to ensure connection integrity in high-vibration industrial environments.
