BEKA BA377E-SS, Manual

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1. DESCRIPTION
2. INTRINSIC SAFETY CERTIFICATION
2.1 ATEX gas certification
2.2 Zones, gas groups and T rating
2.3 Special conditions for safe use
2.4 Power supply
2.5 Input terminals
2.5.1
Sensors that do not require
energising.
2.5.2 Sensors that require energising
2.6 Remote reset terminals
2.7 Control outputs - optional
2.8 Certification label information
3. SYSTEM DESIGN FOR HAZARDOUS AREAS
3.1 Use with Zener barriers
3.1.1
Power supply
3.1.2 Sensor inputs
3.1.3 Switch contact input
3.1.4 Open collector input
3.1.5 2-wire proximity detector input
3.1.6 Magnetic pick-off input
3.1.7 Voltage input
3.1.8 Remote reset
3.1.9 Control outputs - optional
3.2 Use with Galvanic Isolators
3.2.1
Power supply
3.2.2 Sensor inputs
3.2.3 Switch contact input
3.2.4 Open collector input
3.2.5 2-wire proximity detector input
3.2.6 Magnetic pick-off input
3.2.7 Voltage input
3.2.8 Remote reset
3.2.9 Control outputs - optional
3.3 Use in an Ex e or Ex p panel enclosure in
Zone 1 or Zone 2.
3.3.1
Installation in an Ex e panel
enclosure within Zone 1 or Zone 2.
3.3.2 Installation in an Ex p panel
enclosure within Zone 1 or Zone 2.
4. INSTALLATION
4.1 Location
4.2 Installation procedure
4.3 EMC
4.4 Timer or clock earthing
5.5 Scale card
5. ACCESSORIES
5.1 Display backlight
5.2 Control outputs
5.3 Scale card
5.4 Tag information
5.5 BA495 rear sealing kit
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 APPLICATION EXAMPLES
7.1 Measuring the time that a contact is closed
7.2 Controlling an IS solenoid valve
CONTENTS
The BA377E-SS is CE marked to show compliance with the European Explosive Atmospheres Directive
2014/34/EU and the European EMC Directive 2014/34/EU