Endress+Hauser Promag 300 - Page 18

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18 Endress+Hauser
9.2 Upgrading with additional I/O hardware
L
CAUTION
The measuring device is energized!
Risk of fatal injury from electric shock.
‣
Open the measuring device only when the device is deenergized.
The following information is absolutely essential before upgrading with additional I/O
hardware:
• The assignment of the I/O hardware to the slots is known. →  5
• It is possible to correctly distinguish between the I/O hardware. →  17
1 → 2 → 3 →
3 mm
1.
2.5 Nm (1.8 lbf ft)
2.
3.
ö
f
f
n
e
n
a
r
e
N
i
c
h
t
u
n
t
e
r
2.
T20
1.
3.
Nicht unter
Spannung öffnen
Do not open when
energized
Ne pas ouvrir
sous tension
Power
I/O
Power
4 →
2.
1.
5
I/O 3
I/O 2