Electrical connection
Waterpilot FMX21
28
Hauser
6.1.4
Device, RIA15 with installed HART communication resistor
module
The HART communication module for installation in the RIA15 (for Ex or non-Ex
areas) can be ordered together with the device.
The
voltage drop
to be taken into account is max.
7 V
Compensation of the atmospheric pressure must be ensured for the installation. A
black, vented cable gland is supplied for this purpose.
Without backlighting
1
LED
-
+
3
2
Y
I
R
s
DC
A0020839
4
Block diagram; device connection, RIA15 without light, HART communication resistor
1
HART communication resistor module
2
Device
3
Power supply
With backlighting
1
3
2
Y
I
R
s
DC
LED
-
+
A0020840
5
Block diagram; device connection, RIA15 with light, HART communication resistor module
1
HART communication resistor module
2
Device
3
Power supply
6.1.5
Wire colors
RD = red, BK = black, WH = white, YE = yellow, BU = blue, BR = brown
6.1.6
Connection data
Connection classification as per IEC 61010-1:
• Overvoltage category 1
• Pollution level 1
Connection data in the hazardous area
See relevant XA.
Summary of Contents for Waterpilot FMX21
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