BEKA BA354NE, Руководство пользователя

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1. Description
2. Operation
2.1 Controls
2.2 Displays
3. Certification
3.1 ATEX Ex nA certification
3.2 Zones, gas groups & T rating
3.3 4/20mA input
3.4 Reset terminals
3.5 Certification label information
4. System Design for Zone 2 Gas
Hazardous Areas
4.1 Transmitter loops
4.2 Remote indication
4.3 Resetting the total display to zero
5. Installation
5.1 Location
5.2 Installation procedure
5.3 EMC
6. Configuration and Calibration
6.1 Calibration structure
6.2 Accessing calibration & configuration
functions.
6.3 Summary of configuration
functions.
6.4 Rate Totaliser function
6.5 Display resolution
6.6 Display update time
6.7 Upper display
6.8 Lower display
6.9 Position of decimal points
6.10 Calibration of rate display using an
external calibrator.
6.11 Calibration of rate display using internal
reference.
6.12 Clear grand total
6.13 Timebase
6.14 Function of
P push button
6.15 Total scale factor
6.16 Clip-off
6.17 Local reset of total & grans total displays.
6.18 Security code
6.19 Reset to factoty defaults
6.20 Over-range
7. Lineariser
7.1 Lineariser calibration using an external
current source.
7.1.1
Example, Adding break-points
to a new indicator
7.2 Lineariser calibration using internal
reference.
7.2.1
Example, Adding break-points
to a new indicator
7.3 Lineariser error message
7.4 Under and over-range
7.5 Lineariser default configuration
8. Calibration examples
8.1 Using an external current source
8.2 Using the internal reference
9. Maintenance
9.1 Fault finding during commissioning
9.2 Fault finding after commissioning
9.3 Servicing
9.4 Routine maintenance
9.5 Guarantee
9.6 Customer comments
10. Accessories
10.1 External keypad
10.2 Units of measurement and instrument
identification.
10.3 Alarms
10.3.1 Solid state output
10.3.2 Type nA certification
10.3.3 Configuration and adjustment.
10.3.4 Alarm enable
10.3.5 Type of alarm
10.3.6 Setpoint adjustment
10.3.7 Alarm function
10.3.8 Alarm output status
10.3.9 Hysteresis
10.3.10 Alarm delay
10.3.11 Alarm silence time
10.3.12 Flash display when alarm
occurs.
10.3.13 Acess setpoint in the display
mode.
10.3.14 Adjusting alarm setpoints from
display mode.
10.4 Display backlight
10.4.1 Loop powering the backlight
10.4.2 Separately powering the
backlight.
10.5 Pipe mounting kits
Appendix 1 ATEX dust certification
Appendix 2 IECEx certification
2
The BA354NE is CE marked to show compliance with the European Explosive Atmospheres Directive 94/9/EC and
the European EMC Directive 2004/108/EC
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