Proline Promag 51
Wiring
Hauser
33
4.2
Connecting the measuring unit
4.2.1
Connecting the transmitter
#
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 (not required for galvanically isolated power supply).
• Compare the specifications on the nameplate with the local voltage supply and frequency. Also
observe the national regulations governing the installation of electrical equipment.
1.
Remove the cover of the connection compartment (f) from the transmitter housing.
2.
Feed the power supply cable (a) and the signal cable (b) through the appropriate cable entries.
3.
Connect the cables in accordance with the wiring diagram:
– Wiring diagram (aluminum housing)
– Wiring diagram (wall-mount housing)
4.
Screw the cover of the connection compartment (f) back onto the transmitter housing.
a0004582
Fig. 28:
Connecting the transmitter (aluminum field housing). Cable cross-section: max. 2.5 mm
a
Cable for power supply: 85 to 260 V AC, 20 to 55 V AC, 16 to 62 V DC
Terminal No. 1: L1 for AC, L+ for DC
Terminal No. 2: N for AC, L- for DC
b
Signal cable: Terminals Nos. 20–27
c
Ground terminal for protective conductor
d
Ground terminal for signal cable shield
e
Service adapter for connecting service interface FXA193 (Fieldcheck, FieldCare)
f
Cover of the connection compartment
g
Securing clamp
b
b
c
d
a
a
2
1
– 27
– 25
– 23
– 21
+ 26
+ 24
+ 22
+ 20
L1 (L+)
N (L-)
g
f
e
