Summary of Contents for Messer Cutting & Welding FLOALARM K4
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Page 1: Alarm System
FLOALARM rel. 1.0 Alarm System K4 / K8 User manual October 2003 Messer Cutting & Welding GmbH Lärchenstr. 139a - 65933 Frankfurt / Main – Germany Tel. +49-(0)69-38016-226 ∗ Fax +49-(0)69-38016-200... -
Page 2: Table Of Contents
TABLE of CONTENTS OVERVIEW......................3 SET-UP ........................4 ..................4 ONNECTING OWER UPPLY ....................4 ONNECTING NPUTS .................4 ONNECTING ELAY UTPUT ......................4 IRST POWER PROGRAMMING ....................5 WORKING........................7 ....................7 LARM MANAGEMENT ................8 EST AND ROGRAMMING CHECK ................8 INVALID SETUP PARAMETERS ..................9 UMMARY OF OPERATIONS MECHANICAL INFORMATION................10 ELECTRICAL CONNECTIONS .................11 TECHNICAL CHARACTERISTICS..............12... -
Page 3: Overview
FLOALARM is especially conceived to monitor alarm conditions in compressed gas storages and supply pipelines. Two types are available: K4 with four alarm inputs and K8 with eight alarm inputs. All alarm inputs are compatible with popular switch sensors and inductive proximity sensors type Namur. -
Page 4: Set-Up
SET-UP ! – For safety reasons, the installing operations must be ARNING performed in accordance with the instructions of this manual, by qualified operators only; disconnect power supply line from the equipment before opening the housing. The manufacturer rejects whichever responsibility for accidents or damages due to negligence of these recommendations. -
Page 5: Programming
PROGRAMMING Programming parameters can be set or modified by the pushbuttons on the front panel. You can set operation and delay of each alarm input, besides buzzer and relay output operation. Tables below show the alarm condition related to the input operation and delay for both sensor types and supply some suggestions about remaining setting. - Page 6 Push and hold TEST pushbutton: system starts test and programming check cycle then, after about 10 seconds, switches OFF all leds. Release TEST button after leds switch off: the system enters the programming mode and begins step 1 of the programming sequence. During programming sequence, push CANCEL HOOTER to select the desired option, push TEST to confirm current setting and jump to next step;...
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Page 7: Working
WORKING Alarm management The standard alarm sequence includes three steps: Case 1: acknowledgement before the end of the alarm event 1. Start of alarm event: input switches from normal to alarm condition. Buzzer switches on and the corresponding alarm led becomes blinking, indicating an unacknowledged alarm status. -
Page 8: Test And Programming Check
Test and Programming check Pushing Test button, system turns on all alarm leds, relay and buzzer for three seconds (standard test), then shows current programming parameters through the signaling sequence described in table below. The duration of each step is about three seconds Programming check sequence Function First... -
Page 9: Summary Of Operations
Summary of operations Visual and acoustic signals in working mode EVICE TATUS ONDITION Normal condition 1(…. 8) Alarm Blinking Unacknowledged alarm 1(…. 8) fixed lighted Acknowledged alarm 1(…. 8) 1(…. 8) flashing (all alarm leds) No or invalid setup parameters No or acknowledged alarms / Disabled Buzzer One or more unacknowledged alarms... -
Page 10: Mechanical Information
Mechanical information... -
Page 11: Electrical Connections
Electrical connections Warning Each sensor must be directly connected to the corresponding screw connector only and using both wires. Avoid connections different from that shown in diagram above. CN1 – CN8 Mechanical Solid state Inductive sensor switch sensor switch sensor NAMUR type –... -
Page 12: Technical Characteristics
220 Vac / 50-60 HZ, P(max) = 8 VA Fuse 220 V / 0.1 A HOUSING IP65 plastic box for wall mounting K4 type: 200 x 120 x (h) 57 mm K8 type: 200 x 120 x (h) 77 mm Namur specifications 5 Vdc < +V <...
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