Chapter 3 ________________________________________________________________ Installation
JUMO __________________________________________________________________________ 33
4.
When wiring the optional modules, see the corresponding
section for instructions:
- RS-422/485 Interface on page 53
- Third Analog Output on page 49
- LAN Interface on page 55
- WLAN Interface on page 56
5.
Connect the power supply wires to the connectors:
POWER
10 ... 35V+ 24V~ (+)
and (-) terminals. If you are using 24 VAC
power supply, see the note below before connecting the supply
wires.
6.
Turn on the power. The indicator led on the cover lit
continuously during normal operation.
7.
Close the cover and fasten the cover screws. The transmitter is
ready for use.
Connections to a 24 VAC Power
Supply
Separate floating supply for each transmitter is recommended (see the
upper part of Figure 18 Seite 34). If you have to connect several
transmitters or other instruments to one AC supply, the phase (~) must
always be connected to the (+) connector of each transmitter (see the
lower part of Figure 18).
CAUTION
24 VAC POWER SUPPLY USE
To prevent fire and/or damage, if either 24 VAC wire is
grounded
or
connected to a "-", "0", or "GND" terminal
of any other device,
you must
connect the same wire on the "-" terminal
also on this
instrument.
