PROline Promass 80 4 Wiring
Endress+Hauser 23
4Wiring
#
Warning:
When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific
supplement to these Operating Instructions. Please do not hesitate to contact your
E+H representative if you have any questions.
4.1 Connecting the remote version
4.1.1 Connecting the sensor
#
Warning:
• Risk of electric shock. Switch off the power supply before opening the device. Do not
install or wire the device while it is connected to the power supply. Failure to comply
with this precaution can result in irreparable damage to the electronics.
• Risk of electric shock. Connect the protective conductor to the ground terminal on the
housing before the power supply is applied.
• For the remote version, always make sure that you connect the sensor only to the
transmitter having the same serial number. Communication errors can occur if the
devices are not connected in this way.
1. Remove the cover (a) of the connection compartment from the transmitter and the
sensor by loosening the screws.
2. Feed the connecting cable (b) through the appropriate cable entries.
3. Establish the connections between sensor and transmitter in accordance with the
wiring diagram:
→ Fig. 13
→ wiring diagram inside cover
4. Secure the cover (a) on the sensor connection housing and on the transmitter
housing.
Fig. 13: Connecting the remote version
a Covers of the connection compartments (transmitter, sensor)
b Connecting cable (signal cable)
6
6
4
4
7
7
5
5
8
8
9
9
10
10
11
11
12
12
41
41
42
42
S1
++ ++
S1 S2 S2
TM TM TT TT
GND
Pipe
S1
++ ++
S1 S2 S2
TM TM TT TT
GND
Pipe
a
b
a
brn
brn
wht
wht
grn
grn
gry
gry
yel
yel
pnk
pnk
F06-8xxxxxxx-04-xx-xx-en-000
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