Submittal Sheet
Table Of Contents
7800 SERIES S7800A2142 KEYBOARD DISPLAY MODULE
32-00110—05 2
FEATURES
• Application flexibility.
• Communication interface capability.
— Through Q7700 Network Interface Unit
— Through 203541 Connector on the ModBus data
highway.
• Dependable, long-term operation provided by
microcomputer technology.
• First-out annunciation and system diagnostics
provided by a 5-line by 64-character display.
• First-out expanded annunciation with 24 limit and
interlock Light Emitting Diodes (LEDs).
• Local or remote annunciation of operation and fault
information.
• UL NEMA Class 4 rating when p/n 204729A,C NEMA
4 cover is used.
•Remote reset.
• Report generation.
• On-line troubleshooting guide.
• Burner controller data:
— Sequence status.
— Sequence time.
—Hold status.
—Lockout/alarm status.
— Flame signal strength.
— Expanded annunciator status.
— Total cycles of operation.
— Total hours of operation.
— Fault history of six most recent faults:
• Cycles of operation at time of fault.
• Expanded annunciator data at time of fault.
• Fault message and code.
• Hours of operation at time of fault.
• Sequence status at time of fault.
• Sequence time at time of fault.
— Diagnostic information:
• Device type.
• Flame amplifier type.
• Flame failure response time (FFRT).
• Manufacturing code.
• On-Off status of all digital inputs and outputs.
•Prepurge time
•Postpurge time
•Valve Proving mode
•Valve Proving time
• Software revision and version of 7800 SERIES.
• Relay Module and KDM.
• Status of configuration jumpers.
• Status of Run/Test Switch.
• Reset count
•Reset reason
SPECIFICATIONS
Electrical Ratings:
Voltage and Frequency: 13 Vdc peak full wave rectified
(+20%/-15%).
Power Dissipation: 7W maximum.
VA consumption: 2 VA maximum.
Terminal Ratings:
Power: 13 Vdc peak full wave rectified.
Earth Ground.
Environmental Ratings:
Ambient Temperature Ranges:
Operating: 0°F (-18°C) to +140°F (+60°C).
Storage: -22°F (-30°C) to +158°F (+70°C).
Humidity: 85% relative humidity continuous, noncon-
densing.
NOTE: UL NEMA Class 4 rating when P/N 204729A,C
NEMA 4 Cover is used.
Vibration: 0.5G environment.
Mechanical:
Dimensions: See Fig. 1.
Weight: 4 oz. (124 grams), unpacked.
Display:
5 lines by 64 characters with title and navigation bar.
Languages:
S7800A2142 English/Spanish/French Language display.
Approvals:
Underwriters Laboratories Inc. Listed: File No. MP268,
guide No. MCCZ.
Factory Mutual Approved: Report No. J.I.1V9A0.AF.
IRI: Acceptable.
Federal Communications Commission: Part 15, Class B
emissions.
EN60730: For compliance with remote KDM mounting
requirements, provide electrical insulation separation
by insulation using double or reinforced insulation. Do
this by: Optically isolating the communication or
remote reset lines from the control cabinet, or provide
physical separation from the communication or remote
display cover assembly (part number 204729A) or
other suitable enclosure that meets the IP40 class of
protection.
Accessories:
203541 ControlBus™ 5-wire Electrical Connector.
S7810A1009 Data ControlBus™ Module.
203765 Remote Display Mounting Bracket.
221818A 60 in. (1.5 m) Extension Cable Assembly.
221818C 120 in. (3 m) Extension Cable Assembly.
204729A NEMA 4 Cover Assembly for S7800A KDM.
204729C NEMA 4 Cover Assembly for S7800A KDM with
reset button.
205321B Remote Display Flush Mount Kit.