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Board_Communication\8.1_communicatiom_controller\Communication_board_230210.doc
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Communication_board_230210.doc
5.4 Bus connection in hazardous environment
Two and more Communications boards can also be connected via the bus system in a hazardous
environment.
The requirements and connections is the same as described in "Communication board to Communication
board cable (Bus)".
If the bus leaves the hazardous environment it must be through a Zener barrier as for the external modem
connection.
5.5 Installation, inspection and maintenance in hazardous environment
Repair of the unit and replacement of components must be done by Flonidan only.
For Installation, inspection and maintenance it’s recommended to follow the standards:
•
EN 60079-14
Electrical apparatus for explosive gas atmospheres
Part 14. Electrical installations in hazardous area (other than mines).
•
EN 60079-17
Electrical apparatus for explosive gas atmospheres
Part 17. Inspection and maintenance of electrical installations in hazardous
area (other than mines).
It’s also recommended to follow the guidelines in DS-Håndbog 144.
6.0 Technical data
6.1 Dimensions
Drawing of Communication board
F
L
O
N
ID
A
N
A
N
A
L
O
G
O
U
T
0
6
1
8
0
20
.2
90 mm
20 mm
GND
+5V
6.2 Common specifications
Required power:
3.6 VDC
Operating temperature:
-30°C – 60°C (-30°C – 55°C in Ex area)
6.3 Markings
The Communication board has the following markings
Description
Marking
Explanation
Example
Company name
Flonidan
Company Address
Horsens Islandsvej 29
Card type
Comm. Controller
Product number
V.n.: 061864X-YYY
Flonidan product number
X is major software
functionalities.
YYY is different customer
set up's.
V.n..: 0618640-000
X = 0 = Std. SW, ModBus
+ SMS
YYY = 000 = Std. set up
Serial number
S/N: YYMMXXXX
YY is production year
MM is production month
XXXX is consecutive card
number in each
production month
03060023
03 = year = 2003
06 = month = June
0023 = Card number 23
