4. Electrical Connection
4.1 General information
Warning!
•
Please note the information in section 3.1 on maintenance of the type of protection
IP 67.
•
When connecting explosion protected versions, refer to the corresponding
information and connection diagrams in the Ex supplement to this operating manual.
Your E+H representative will be pleased to provide you with more information.
4.2 Connection to the transmitter
Warning!
•
Risk of electric shock. Install or wire the unit when it is not alive. Failure to comply
can also result in damage to electronic components.
•
Join the protective conductor to the earth terminal of the housing before the supply
voltage is switched on.
•
Compare the data on the nameplate with the local mains voltage and frequency.
Also pay attention to the national rules for installation.
1. Release the safety grip of the screw
cover of the terminal compartment
using a 3-mm Allen key. Then
unscrew the cover from the terminal
compartment of the transmitter.
2. Push the supply cable and signal
cable in through the appropriate
cable entries.
3. Make the connection in accordance
with the wiring diagrams (see also
wiring diagram in the screw cover):
•
The supply voltage is connected to
terminals 1 (L1 oder L+), and 2
(N oder L-) and the earthing
terminal .
•
Fine-wire leads: max. 4 mm
2
; put
sleeves on the end of the cores.
Single-core lead: max. 6 mm
2
.
4. Having made the connection, screw
the cover up tight again on the
transmitter housing. Tighten the Allen
screw of the safety grip thoroughly.
b
a008
y
2
8
4 mm
2
6 mm
2
Supply
cable
Signal
cable
➀
➁
➂
➃
Fig. 31
Promag 30
4. Electrical Connection
Hauser
27
Содержание promag 30
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