Atest Gaz PW-033-B, User Manual

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Sigma MOD DO front panel includes:
1. device status area,
2. status area for digital inputs DI,
3. status area for gas detectors,
4. LCD display area,
5. keypad area.
All these areas as described with details in subsequent sections.
3.1.1 Device status area
Indicators in that area are meant to depict current status of the Control Unit Module.
Indicator Information
OPERATION
(green colour) Indicator is constantly on – correct operation of the device
Blinks at equal intervals _
∏_∏_∏_∏_
– incomplete unit configuration (default settings
operation). Contact the manufacturer
Simple blink (every 2 s)
_∏________
– device is in configuration mode
FAILURE
(yellow colour) Indicator is constantly on – a critical defect of the device, contact the manufacturer
Alternate blinking
_∏_∏_∏_∏_
– a non-critical defect of the device, contact the
manufacturer
Table 7: Operation of LEDs for indication of the device status
3.1.2 Status area of digital inputs (DI)
Indicating LEDs are meant to show status of digital inputs DI 1 – DI 4 (See section 2.2).
Indicator Opis stanów
1
–
4
(green colour)
Constantly on – specific DI inputs are active
Off – specific DI inputs are inactive
Table 8: Operation of LEDs for status indication of digital inputs (DI)
3.1.3 Status area for system operation
The front panel comprises an area with indicating LEDs to depict status of gas detectors:
Indicator Status / colour Information
- red
Overloading status of a detector
ALARM - red Alarm threshold is exceeded
2
- red
Second warning threshold is exceeded
1
- red
First warning threshold is exceeded
MEAS.
- green
Gas detector is in operation
FAILURE - yellow Gas detector failed
Table 9: Operation of LEDs for indication of the detector status
For more details – see Sections 3.4.2, 3.4.3.
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User Manual: POD-003-ENG R04