Manual

ManualsBrandsDetcon ManualsEquipment110A-FB-BBU

detcon inc.

❏ 1.0 INTRODUCTION

Detcon Model 110A-FB-BBU gas detection system consists of 2 major assemblies:

1. The NEMA 4 fiberglass control enclosure.

2. The remote mount gas sensor assemblies.

The NEMA 4 fiberglass control enclosure is detailed in section 1.0 of the manual and

applicable sensor assemblies in section 3.0.

Detcon Model 110A-FB-BBU

Gas Detection System

Operator's Instruction Manual

January 1, 1999, Document #2474, Revision 1.0

HIGH

LOW

FAULT

MODEL 110A-FB

ppm / %

SPECIFIC

GAS

MONITOR

HIGH

ALARM

SET

LOW

ALARM

SET

HIGH

ALARM

LOW

ALARM

detcon inc.

TEXASHOUSTON

Summary of content (8 pages)

PAGE 1
detcon inc. Detcon Model 110A-FB-BBU Gas Detection System Operator's Instruction Manual January 1, 1999, Document #2474, Revision 1.0 SPECIFIC GAS MONITOR ppm / % MODEL 110A-FB HIGH LOW FAULT H O U S T O N HIGH ALARM SET A 9 01 S LOW ALARM NL L 2345 9 01 2345 9 01 2345 678 2345 9 X LOW ALARM SET 678 01 E 678 HIGH ALARM NL L T detcon inc. 678 ❏ 1.0 INTRODUCTION Detcon Model 110A-FB-BBU gas detection system consists of 2 major assemblies: 1.
PAGE 2
❏ 1.1 DESCRIPTION Detcon Model 110A-FB-BB is a single channel gas detection system, designed to supervise and display the status of remote sensor assemblies that monitor ambient air for a variety of toxic and combustible gases. The digital controls are compatible with a linear 4-20 madc input signal. The front panel features a direct reading 2 digit display of the concentration of gas and 3 alarm functions that are status displayed via light emitting diodes.
PAGE 3
❏ 1.6 ALARM CONTACTS Contacts are provided for 3 alarms; High, Low and Fault and are rated 8 amp @ 117 VAC / 5 amp @ 30 VDC. Alarm contacts are Form C dry contacts; common, normally open and normally closed. A 5 amp micro-fuse is provided in series with the common relay contact for each alarm. ❏ 1.7 ALARM RESET The alarm reset switch located on the 110A-FB-BBU motherboard is a normally open momentary switch.
PAGE 4
❏ 1.13 ANALOG 4-20 MA OUTPUT CALIBRATION The 110A-FB-BBU, 4-20 madc output is factory calibrated and tested prior to shipment and should not require field level adjustment. Should fine tuning become necessary, the digital to anlog converter is calibrated via the 4-20 MA Span and Zero potentiometer as shown on drawing #800.27A. ❏ 1.14 INTERNAL BATTERY BACKUP The 110A-FB-BBU comes with a battery backup option not included with the 110A-FB.
PAGE 5
❏ 1.18 ORDER GUIDE MODEL NO. PART NO.
PAGE 6
HEIGHT = 3.5" 7.25 1 Amp slow blow is mounted on power supply. SPECIFIC GAS DISPLAY ZERO 4-20 MA SPAN MONITOR ppm / % 4-20 MA ZERO MODEL 110A-FB FACTORY SET HIGH LOW FAULT 9.25 9 01 2345 9 01 2345 678 9 S LOW ALARM SET SW3 SW4 01 2345 2345 JP1 JP2 A 678 01 X 9 HIGH ALARM SET SW1 SW2 E 678 HIGH ALARM NON-LATCH LATCH T MSD LSD 678 LEAST SIGNIFICANT DIGIT MOST SIGNIFICANT DIGIT POWER ON LOW ALARM NON-LATCH LATCH JP3 JP4 detcon inc.
PAGE 7
ORANGE CONNECTOR RIBBON CONNECTOR POWER SUPPLY 1 L1 IN COM 3 1 AMP SLOW BLOW PLUG L2 IN 2 4 +DC OUT D5 4001 + OUT +S - OUT -S COM 1 D6 SA30CA +DC 3 4 RED CR1 ALARM DISABLE 2 R1 1K SW2 1A F6 D4 JUMP 5 SW1 POWER 9 D2 D3 5 K1 4 5 K2 4 5 K3 4 2 2 2 1 F1 JUMP 7 D1 1 RESET SW3 1 3 F2 1/2A 8 3 3 11 12 6 L1 L2 MA VAC IN TITLE detcon inc. MATERIAL DRN BY FINISH VDC IN SENSOR FAULT 110A-FB-BBU SCHEMATIC / WIRING DIAGRAM TED S.
PAGE 8
13" 10.75" MATERIAL detcon inc. 10" 6" FINISH DRN BY TITLE PADLOCKING LATCH TED S. SHEET SCALE OF STOCK # APPROVED BY 110A-FB-BBU DIMENSIONS / MOUNTING DETAIL .31" DIA. MOUNTING HOLE .56" DIA.