Endress+Hauser Waterpilot FMX167, Руководство по эксплуатации

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Waterpilot FMX167 Electrical connection
Hauser 13
5 Electrical connection
5.1 Connecting the device
WARNING
!
Explosion hazard!
‣
When using the measuring device in hazardous areas, installation must comply with the
corresponding national standards and regulations and the Safety Instructions or
Installation or Control Drawings.
• The supply voltage must match the supply voltage on the nameplate (

ä 6).
• Switch off the supply voltage before connecting the device.
• The cable must end in a dry room or a suitable terminal box. The IP66/IP67 terminal box
with a GORE-TEX
®
from Hauser is suitable for outdoor installation (

ä 11).
• Connect the device in accordance with the following diagrams. Reverse polarity protection
is integrated in both the Waterpilot FMX167 and TMT181 temperature head transmitter.
Changing the polarities will not result in the destruction of the devices.
• A suitable circuit breaker should be provided for the device in accordance with IEC/EN
61010.
A0018670
A Waterpilot FMX167, versions "7" or "3" for Feature 70 "Additional options" in the order code
B Waterpilot FMX167 with Pt100

, versions "1" or "4" for feature 70 "Additional options" in the order code
1 Not for FMX167 with outer diameter 29 mm (1.14 in)
2 10 to 30 V DC
3 4 to 20 mA
4 Resistance (R
L
)
5 Pt100

Not for use in hazardous areas.
RD BK RD BK
WH
YE BU
BR
a
A B
e
) )
) )
c
c
d
d
b
b
a
FMX167
FMX167