Specification Sheet

7800 SERIESS7800A2142 4Line LCD Keyboard Display Module
320011007 2
The Business Card (Call Service) and
Expanded Annunciator can be made up
using:
• Capital letters (A through Z in configured
language).
• Lower case letters (a through z in
configured language).
• Numbers (0 through 9).
• Symbols (!, @, #, $,%, etc.).
Programming can be done with the S7800
KDM mounted on a 7800 SERIES Relay
Module or with a 13 Vdc power source
connected to the KDM through the 203541
5-wire connector.
Since your Business Card (Call Service)
S7800A2142 will be left at the job site,
programming your personal three-number
password and personal lockout message
can be set up ahead of time without being
connected to a 7800 SERIES device.
FEATURES
• Application flexibility.
• Communication interface capability.
– Through Q7700 Network Interface Unit
– Through 203541 Connector on the
ModBus data high- way.
• 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, noncondensing.
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 rows by 64 columns 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.