Endress+Hauser Proline Promag 10, Operating Instructions Manual

Page: 40 / 124

4 Wiring PROline Promag 10
40 Hauser
4.2 Connecting the measuring unit
4.2.1 Transmitter (aluminium)
#
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 earth to the ground terminal on the
housing before the power supply is applied (not necessary if the power supply is
galvanically isolated).
•
Compare the specifications on the nameplate with the local supply voltage and
frequency. The national regulations governing the installation of electrical equipment
also apply.
•
Promag 10 has to be connected to switched/protected circuits of the installation.
1. Unscrew the cover (c) of the electronics compartment from the transmitter housing.
2. Press the side latches and flip down the cover of the connection compartment.
3. Feed the power supply cable (a) and signal cable (b) through the appropriate cable
entries.
4. Remove terminal connectors (d+e) from the transmitter housing and connect the
cables for the power supply and outputs:
– Wiring diagram
→
Fig. 27
– Terminal assignment
→
Page 41
5. Plug the terminal connectors (d+e) into the transmitter housing.
!
Note!
The connectors are coded so you cannot mix them up.
6. Secure the ground cable to the ground terminal (g).
7. Flip up the cover of the connection compartment.
8. Screw the cover (c) of the electronics compartment firmly onto the transmitter
housing.
Fig. 27: Connecting the transmitter (aluminium field housing). Cable cross-section: max. 2.5 mm
2
a Cable for power supply: 85...250 V AC, 11...40 V DC, 20...28 V AC
Terminal
No. 1 : L1 for AC, L+ for DC
Terminal No. 2 : N for AC, L
−
for DC
b Signal cable: terminal Nos. 24–27
→
Page 41
c Electronics compartment cover
d Terminals for power supply
e Terminals for current/status output
f Service connector for connecting service interface FXA 193 (FieldCheck™, FieldTool™)
g Ground terminal for protective earth
a b a
2 1 27
–
25
–
26
+
24
+
L1
(L+)
N
(L-)
c
b
f
a b g g
d
e
F0
6-
10x
xx
xx
x
-0
4
-0
6-
xx
-x
x
-0
0
0