BEKA BA334NG, Manual

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1. Description
2. Operation
2.1 Initialisation
2.2 Controls
2.3 Displays
2.4 Display over-range
3. Certification
3.1 ATEX Ex nA certification
3.2 Zones, gas groups & T rating
3.3 Safety parameters
3.4 Special conditions for safe use
3.5 Power supply
3.6 Pulse input
3.7 Remote reset terminals
3.8 Certification label information
4. System design for gas hazardous areas
4.1 Power supply
4.2 Pulse input
4.2.1
Input switching thresholds
4.2.2 Switch contact input
4.2.3 Open collector input
4.2.4 2-wire proximity detector input
4.2.5 Magnetic pick-off input
4.2.6 Voltage pulse input
4.3 Remote reset
5. Installation
5.1 Location
5.2 Installation procedure
5.3 EMC
5.4 Units of measurement and tag marking
on scale card.
6. Configuration and Calibration
6.1 Configuration structure
6.2 Accessing configuration functions
6.3 Summary of configuration functions
6.4 Rate totaliser function:
function
6.5 Input:
input
6.6 Input type:
inp . type
6.7 Debounce:
debounce
6.8 Display update interval:
update
6.9 Upper display:
di5p-1
6.10 Lower display:
di5p-2
6.11 Position of decimal points:
dp
6.12 Flowmeter K-factor:
factor
6.13 Total scale factor:
5cale . t
6.14 Rate scale factor:
5cale . r
6.15 Timebase:
t-ba5e
6.16 Display filter:
filter
6.17 Clip-off:
clp off
6.18 Local reset:
loc clr
6.19 Local total reset:
clr tot
6.20 Local grand total reset:
clr gtot
6.21 Grand total reset from configuration
menu:
clr gtot
6.22 Security code:
code
6.23 Reset to factory defaults:
r5et def
6.24 Pulse output
6.24.1 Ex nA certification
6.24.2 System design
6.24.3 Configuration
6.24.4 Pulse output
6.24.5 Enable pulse output
6.24.6 Source of output pulse
6.24.7 Divide output pulse frequency
6.24.8 Output pulse width
6.24.9 Pulse storage
7. Lineariser
7.1 Flowmeter specification
7.2 Summary of lineariser configuration
functions.
7.3 Add a segment:
add
7.4 Remove a segment:
del
7.5 Input frequency:
pul5efre
7.6 Flowmeter K-factors:
l-factor
7.7 Lineariser error messages
8. Configuration example
8.1 Configuration procedure
CONTENTS
The BA334NG is CE marked to show compliance with the European Explosive Atmospheres Directive
2014/34/EU and the European EMC Directive 2014/30/EU