Honeywell EK280 Applications Manual page 88

EK280
Device
Functional range
variant
digital inputs
digital outputs
internal interface
device battery
modem battery
All
antenna
pressure sensor
temperature sensor
ATEX
no further action is permitted
zone 0/1
internal power
supply
ATEX
zone 0/1
Internal
communication
module
2. pressure sensor
2. temperature
sensor
If the EK280 is not installed in an Ex Zone 0/1, please proceed as follows:
− If theEK280 is connected to an external power supply, please switch this off.
Danger!
For EK280 with internal power supply, the mains voltage must be switched off before opening
the housing, ensure it is not turned back on and verify that there is no voltage.
Application Manual
Permissible action in the field
Exchange 1) Retrofitting 1) Connection
- -
- -
- -
x -
x -
x 2) -
x -
x -
x -
- x
- -
x x
x x
x x
Execution
Additional activity
permitted by
x Operator
x Operator
x Operator
- Operator
- Operator
- Operator
Honeywell customer
- calibration & adjustment
service
Honeywell customer
- calibration & adjustment
service
- Operator
Tests in accordance with
Honeywell customer
- service
(with ATEX training)
x Operator
x Operator
Honeywell customer
-
service
Honeywell customer
-
service
Influence on
warranty?
- no
- no
- no
- no
- no
- no
-
-
separate verification warranty
required claim expires
the Low Voltage
-
Directive; separate
verification required
- no
- no
Calibration -
Calibration -
86