UMPIOXR400V2-7-1EN, 2012-07-01
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6 Installation of PIOX R400, R400B, R400C, R400A2
6 Installation of PIOX R400, R400B, R400C, R400A2
6.1 Measuring Setups
Direct Connection
The sensor will be connected directly to the transmitter (cable length = 10 m).
Connection via Junction Box
If the distance of sensor and transmitter is > 10 m, the sensor will be connected via a junction box and an extension
cable to the transmitter.
6.1.1 PIOX R400
Fig. 6.1: PIOX R400
6.1.2 PIOX R400B
Fig. 6.2: PIOX R400B
Attention!
Always observe the "Safety Instructions according to Directive 94/9/EC" (see document
SIPIOX_R400).
P I O X
transmitter
PIOX TR374 or
PIOX TR379
sensor
PIOX R400
junction box
JB93
extension cable, max. 200 m
connection via junction box
OR
direct connection
10 m
10 m
fluid
outside of explosive
atmosphere
P I O X
10 m
10 m
outside of
explosive
atmosphere
zone 1
zone 0
transmitter
PIOX TR374B
sensor
PIOX R400B
junction
box JB91
connection via junction box
OR
direct connection
fluid
extension cable, max. 100 m
