INIM SmartLoop Series Installation Manual page 34

The maximum wire length of the RS485 BUS is 1000 meters.
7.10.1 Setting the devices connected to the RS485 BUS
1. Assign an address to each device. The address identifies the device distinctly on the RS485 BUS. When assigning
addresses to repeaters, use the DIP switch (paragraph 5.3 - [C]). For the description of the addressing
procedure of SmartLevel and SmartLine-EXT stations, refer to the respective programming manuals.
Address 1
ON
DIP
switch
position
1 2 3 4
Address 8
ON
DIP
switch
position
1 2 3 4
Attention:
All other DIP switch configurations are NOT allowed.
2. Ensure that the EOL jumper (paragraph 5.3 - [E]) is in the EOL position (End Of Line) on the last repeater
or power station on the line but not on other devices.
Jumper position for the last
repeater on the line (EOL)
Figure 23 - SmartLetUSee/LCD-Lite board - jumper position
Jumper position for the last
power station on the line (EOL)
Figure 24 - SmartLevel board - jumper position
34
2 3
ON ON
1 2 3 4 1 2 3
9 10
ON ON
1 2 3 4 1 2 3
4
ON
4 1 2 3 4 1
11
ON
4 1 2 3 4 1
Jumper position for the centrally
Jumper position for the
centrally positioned power
Installation manual
5 6
ON ON
2 3 4 1 2 3 4
12 13
ON ON
2 3 4 1 2 3 4
positioned repeater
7
ON
1 2 3 4
14
ON
1 2 3 4
Connections