Wiring
Promag 50
50
Hauser
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 energized. 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 necessary if the power supply is galvanically isolated).
• Compare the specifications on the nameplate with the local voltage supply and frequency. Also
comply with 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.
Perform the wiring:
– Wiring diagram (aluminum housing)
– Wiring diagram (stainless steel housing)
– Wiring diagram (wall-mount housing)
4.
Screw the cover of the connection compartment (f) firmly onto the transmitter housing.
a0004582
Fig. 34:
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 ground
d
Ground terminal for signal cable shield
e
Service connector 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