169128 / 944160310050
2020-08-25·BA00·III·en·08
Mounting and Installation
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Ethernet CPU module and
power module for Zone 1/Class I, Div.1
Series 9441, Series 9444, Series 9492
5.3
Installation
5.3.1 Connect the CPU Module and Power Module
Connecting fibre optics
12331E00
Remove the protective caps on the plug and socket.
Push the plug for the fibre optic into the socket until it engages.
Lay the fibre optic so that the minimum bend radii
(< 30 mm static, < 60 mm dynamic) are met and it is protected against tensile load and
abrasion (follow the FO manufacturer's instructions).
Connecting the auxiliary power
Connect the connecting line of the socket according to the following table:
Lay the connection line so that it is protected against tensile load and abrasion.
Operation under difficult conditions, in particular on ships, requires additional
measures to be taken for correct installation, depending on the operating location.
Further information and instructions on this can be obtained from your regional sales
contact upon request.
The protective caps on the LC plug and LC socket must only be removed immediately
before connection, in order to prevent the fibre ends from being contaminated!
The fibre optic must be connected to both CPU modules for redundant modules.
The connection line for auxiliary power must only be connected or disconnected when it
is in voltage-free condition.
The auxiliary power must be connected to both auxiliary power supply lines for
redundant modules.
According to IEC/EN 60079-7, the connection line must only be connected to
Ex e terminals for installation in Zone 1/21.
Follow the terminal manufacturer's connection instructions!
Wire labelling
Connection
1
"+24 V" supply voltage
2
"GND" supply voltage
A
B
Содержание is1+ 9441 Series
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