Compur 4120 operation manual Bridge Analog 20 mA 40-20mA

Page 27

Compur Statox 4120

pic.12: Electrical connections and short circuit contacts

Short circuit contacts on the maintenance request pcb:

Bridge	Analog	Analog	Analog
	0-1V	4-20 mA	4(0)-20mA*
1		●
2		●	●
3	●
4		●	●
5	●
6		●	●
7	●

*Analog output 0 mA, if PCS-relay active, f. i. during self test, alarm threshold adjustment and if the diagnostic box is connected. In any other case 4-20 mA.

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Contents Compur Statox Compur Statox Compur Statox 4120 operation Installation and electrical connectionsTrouble shooting Maintenance and calibrationStatox 4120 system Purpose of use and description Important noticeStatox 4120 sensor head Statox 4120 rack Operation principleAreas Connections ConstructionLED SF 8 „System Fail Statox 4120 control moduleBargraph display LED SR 7 „System readyDiagnostic box Installation and electrical connections Statox 4120 sensor headMounting Connecting the signal cable Sensor head connection procedure Example of cable specificationsStatox 4120 rack Installation instructionsStatox 4120 control module Switch positions of the sensor head pcb Slide switch S1Toggle switch S3 Switch position for H2S Switch position for HCNSwitch position for COCl2 Switch position for Cl2 Switch position for COSwitch position for HCl Switch position for ClO2 Start up Alarm thresholdsDetection mode Compur Statox 4120 operationSystem failure Trouble shootingSF flashing Manually triggered self test of the systemDiagnostic box error messages Using the diagnostic boxOperation and error codes of the diagnostic box Diagnostic box queries Button DisplayCompur Statox Inspection Statox 4120 Sensor head Maintenance and calibrationSensor head calibration Filter cartridge replacementGenerator cell replacement Using span gasProcedure This is the last opportunity to abort the procedureUse ex works calibration Maintenace request option Key Mode Relay PCS Relay WB Analog signal Reading Error C3 Too low sensitivity during self testMounting the maintenance request pcb Service mode control moduleBridge Analog 20 mA 40-20mA Analog Terminal Solder straps Option analog output inhibitionSystem requirements Sensor head Technical data General Gas Measuring rangeDiagnostic box Control moduleRack Accessories and spare parts Art. NrArt.Nr Sensors & Generator Cells 558435