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7800 SERIES S7800A KEYBOARD DISPLAY MODULE
FEATURES
• Application flexibility.
• Communication interface capability.
- Through Q7700 Network lnterface 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 2-row by 20-column 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 204718A,C NEMA 4
cover is used.
• Remote reset.
• Report generation.
• 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 selected.
• Software revision and version of 7800 SERlES.
• Relay Module and KDM.
• Status of configuration jumpers.
• Status of Run/Test Switch.
SPECIFICATIONS
Electrical Ratings:
Voltage and Frequency: 13 Vdc peak full wave rectified ( 20%/
-15%).
65-0090-6
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: -40 F (-40 C) to 140 F ( 60 C).
Storage: -60 F (-51 C) to 150 F ( 66 C).
Humidity: 85% relative humidity continuous, noncondensing.
NOTE: UL NEMA Class 4 rating when P/N 204718A,C NEMA
4 Cover is used.
Vibration: 0.5G environment.
Mechanical:
Dimensions: See Fig. 1.
Weight: 4 oz. (124 grams), unpacked.
Display:
40 character (2 rows by 20 columns).
Languages:
S7800A1001 English Language display.
Approvals:
Underwriters Laboratories Inc. Listed: File No. MP268, guide
No. MCCZ.
Canadian Standards Association Certified: No. LR9S329-3.
Factory Mutual Approved: Report No. J.I.1V9A0.AF.
IRI: Acceptable.
Federal Communications Commission: Part 15, Class B emis-
sions.
EN60730: For compliance with remote KDM mounting require-
ments, 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 204718A) 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.
204718A NEMA 4 Cover Assembly for S7800A KDM.
204718B NEMA 1 Cover Assembly for S7800A KDM.
204718C NEMA 4 Cover Assembly for S7800A KDM with reset
button.
205321B Remote Display Flush Mount Kit.
2
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