Cerabar M
18
Hauser
Power supply
Electrical connection
Note!
• 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.
→
See also Page 82, "Safety conventions and icons" and "Installation/Control Drawings" sections.
• Protective circuits against reverse polarity, HF influences and overvoltage peaks are integrated.
• The shield or grounding (if present) must always be connected to the internal ground terminal in the
housing.
P01-PMx4xxxx-04-xx-xx-xx-000
Analog electronic insert
➀
Devices with an ATEX II 1/3 D certificate
(non-Ex-powered) must be protected with a
50 mA fuse (slow-blow).
➁
4 to 20 mA test signal: you can take
a 4 to 20 mA test signal via the terminal lugs
without interrupting the measurement.
P01-PMx4xxxx-04-xx-xx-xx-001
4 to 20 mA HART electronic insert
➀
4 to 20 mA test signal: you can take a
4 to 20 mA test signal via the terminal lugs
without interrupting the measurement.
P01-PMx4xxxx-04-xx-xx-xx-002
PROFIBUS PA electronic insert
1 2
+
+
–
–
3
D
i
sp
l
ay
Zero
Span
f
i
ne
1 2
3
t
coarse
+
–
➀
➁
+ –
1
2
+
+
–
–
3
Zero
Damping
on
off
Span
Display
➀
+
–
on
off
Zero
Span
Display
1
2
3
address
+ –
Summary of Contents for Cerabar M PMC41
Page 83: ...Cerabar M Endress Hauser 83...
