Chapter 3 ________________________________________________________________ Installation
JUMO __________________________________________________________________________ 55
Table 6
2-Wire (Switch 3: Off)
RS-485 master
Data
TRANSMITTER
A
↔
A
B
↔
B
8.
When operating in communication mode RS-422, set both
switches 3 and 4 to ON position (4-wire wiring is required for
RS-422 mode).
9.
Connect the power and close the cover.
LAN Interface
The optional LAN interface enables an Ethernet connection to the
transmitter. The LAN interface provides the same capabilities as the
serial connection. The user can connect to the transmitter using the
MI70 Link software, or by using a telnet client program such as
Hyperterminal. When the LAN Interface is in use, serial
communication using the User Port is disabled.
The LAN interface module must be installed at the factory (when
ordering the transmitter. Once installed, the module is automatically
used by the transmitter. The physical connection to the network is
made to the RJ45 connector on the LAN interface module, using a
standard twisted pair Ethernet cable (10/100Base-T). Transmitters
with the optional LAN interface are delivered pre-installed with a
suitable cable and cable gland.