BEKA BA377NE, Руководство пользователя

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1. DESCRIPTION
2. Ex nA NON-SPARKING CERTIFICATION
2.1 ATEX Ex nA certification
2.2 Zones, gas groups and T rating
2.3 Special conditions for safe use
2.4 Power supply
2.5 Input terminals
2.6 Remote reset terminals
2.7 Control outputs - optional
2.8 Certification label information
3. SYSTEM DESIGN FOR HAZARDOUS AREAS
3.1 Power supply
3.2 Pulse input
3.2.1
Input switching threshold
3.2.2 Switch contact input
3.2.3 Open collector input
3.2.4 2-wire proximity detector input
3.1.5 Magnetic pick-off input
3.1.6 Voltage pulse input
3.3 Remote reset
3.4 Control outputs - optional
3.4.1
Solid state output
3.4.2 Ex nA certification
4. INSTALLATION
4.1 Location
4.2 Installation procedure
4.3 Timer or Clock earthing
4.4 EMC
4.5 Scale card
5. ACCESSORIES
5.1 Display backlight
5.2 Control outputs
5.3 Scale card
5.4 Tag information
6. OPERATION AS A TIMER
6.1 Initialisation
6.2 Controls when configured as a Timer
6.3 Displays when configured as a Timer
6.4 Timer structure
6.5 Configuration as a Timer
6.5.1
Accessing configuration functions
6.5.2 Summary of Timer configuration
functions.
6.5.3 Instrument function:
FunCtion
6.5.4 Input:
inPut
6.5.5 Input type:
inP . tYPE
6.5.6 debounce:
debounce
6.5.7 Lower display:
di5P-2
6.5.8 Starting & stopping the Timer:
5tAr5toP
6.5.9 Units of display:
unit5
6.5.10 Set time:
5Et t
6.5.11 Repeat timing cycle:
CYCLE5
6.5.12 Cycle function enable:
EnbL
6.5.13 Cycle count:
cycl cnt
6.5.14 Restart delay:
r5t dela
6.5.15 Adjusting the set time
5Et t
and
restart delay
r5t dela
from the
display mode:
AC5Et t
6.5.16 Direction of count:
uP or dn
6.5.17 Power fail:
p fail
6.5.18 Local reset:
LoC rEt
6.5.19 Local total reset:
rE5Et . enbl
6.5.20 Local grand total reset:
clr Gtot
6.5.21 Control output 1 (Optional):
oP1
6.5.22 Control output 1 enable:
EnbL
6.5.23 Control output on at:
oP1 on
6.5.24 Control output off at:
oP1 oFF
6.5.25 Output on delay time:
oP1 dELA
6.5.26 Control output 2 (Optional):
oP2
6.5.27 Reset grand total from within the
configuration menu:
Clr Gtot
6.5.28 Security code:
CodE
6.5.29 Reset configuration to Timer
factory defaults:
r5Et dEF
7. TIMER CONFIGURATION EXAMPLES
7.1 Measuring the time that a contact is closed
7.2 Controlling an Ex nA solenoid valve
CONTENTS
The BA377NE is CE marked to show compliance with the European Explosive Atmospheres Directive
2014/34/EU and the European EMC Directive 2014/30/EU