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102
TN5FCXA2V5h-E
Grounding
Since transmitter and arrester groundings are internally connected together, user have only to
connect the external grounding terminals to ground.
Grounding terminal must be used, in case of the explosion proof or intrinsic safety type trans-
mitter.
+
−
4RANSMITTER
WITHARRESTER
0ANELMOUNTING
TYPEARRESTER
08#
$ISTRIBUTOR
%
%
+
−
08-
BUILT-IN ARRESTER
A1
*URXQGLQJUHVLVWRUVKRXOGEH
Avoid common grounding with a lightning rod.
In case of a transmitter with arrester, maximum power supply is 32 V DC.
!)))SERIESTRANSMITTER
'ROUNDINGTERMINAL
%XTERNALGROUNDINGTERMINAL
INDICATION
An arrester is used to protect a transmitter or receiver from an abnormal voltage such as light-
ning surges induced into signal lines. A built-in type arrester is mounted in the terminal unit.
A nameplate marked “
with arrester
” is attached to the terminal unit of transmitter.
Installation
If surges are likely to appear on the loop 4-20 mA, for example because of lightning, it is advis-
able to install a built-in arrester should be used in combination with panel mounting type arrester
(type PXC) for distributor protection
Содержание FCX-AII-V5 series
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