Proline Promass F 500 Modbus RS485 Electrical connection
Endress+Hauser 53
7.3.2 Connecting the signal cable and the supply voltage cable
A0026781
1 Cable entry for supply voltage
2 Cable entry for signal transmission, input/output 1 and 2
3 Cable entry for input/output signal transmission; Optional: connection of external WLAN antenna or service
plug
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ö
f
f
n
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+
E
ESC
–
1.
2.
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+
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ESC
–
+
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ESC
–
3.
3.
4.
3 mm
A0029813
1. Loosen the securing clamp of the connection compartment cover.
2. Unscrew the connection compartment cover.
3. Squeeze the tabs of the display module holder together.
4. Remove the display module holder.
N
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a
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ö
f
f
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n
Nicht unter
Spannung öffnen
Do not open when
energized
Ne pas ouvrir
sous tension
Power
I/O
+
E
ESC
–
5.
N
i
c
h
t
u
n
t
e
r
a
r
e
ö
f
f
n
e
n
Nicht unter
Spannung öffnen
Do not open when
energized
Ne pas ouvrir
sous tension
Power
I/O
+
E
ESC
–
Power
Nicht unter
Spannung öffnen
Do not open when
energized
Ne pas ouvrir
sous tension
I/O
6.
A0029814
5. Attach the holder to the edge of the electronics compartment.
6. Open the terminal cover.