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9
D
ATA
C
OMMUNICATION
................................................................................................................... 98
9.1
Data safety information and Warning.............................................................................................. 98
9.1.1
Security considerations for your network ............................................................................ 99
9.1.2
Implement stringent password guidelines ......................................................................... 99
9.1.3
Prevent unauthorized external access using a firewall. ............................................ 100
9.2
Local TCP/IP Data Communication .............................................................................................. 101
9.3
Local Serial ModBus Data Communication .............................................................................. 102
9.4
Remote Access .......................................................................................................................................... 103
9.5
ModBus Communication .................................................................................................................... 104
10
T
ECHNICAL
S
PECIFICATIONS
....................................................................................................... 105
11
P
OSSIBLE HARDWARE OPTIONS AND TYPE PLATES
............................................................. 108
11.1
Option HT: Heaters installed ............................................................................................................. 112
11.2
Option SC: Single Channel analyser .............................................................................................. 113
11.3
Option QS : Quad Slave ........................................................................................................................ 114
11.4
Option H2: Hydrogen carrier gas ..................................................................................................... 115
12
A
NNEX
.................................................................................................................................................. 116
12.1
Nomenclature/Abbreviations............................................................................................................ 117
12.2
Definitions and explanations ............................................................................................................ 120
12.3
CERTIFICATE EC-Type Examination ............................................................................................. 125
12.4
DECLARATION OF CONFORMITY ENCAL 3000..................................................................... 127
12.5
IECEx Certificate ENCAL 3000 ........................................................................................................ 128
12.6
FM Certificate of Conformity ............................................................................................................. 132
13
K
EYWORDS AND FIGURES
.............................................................................................................. 135
13.1
Keyword index ........................................................................................................................................... 135
13.2
List of figures ............................................................................................................................................. 139