60
Level
trOll
Operator’s Manual
0052210 rev. 006
seCtion 8: anaLoG, sdi-12, modBus
and secured
to cable with
strap
Outboard desiccant
is attached to cable
vent tube
deSICCant
Vented cable includes removable
outboard desiccant to protect the cable
vent tube and Level TROLL electronics
from condensation in high-humidity
environments.
The desiccant may be removed from the
vent tube, if needed, to trim the conductor
wires. Pull the vent tube extender off
the cable vent tube to remove, replace
desiccant after trimming and connecting
wires.
WIrInG
Refer to diagrams on the following pages. Trim back and insulate unused
wires. The shield should be wired to a chassis ground or earth ground.
Signal
Color
Gnd/Return
BLACK
Ext Power
RED
4-20 mA
BROWN
RS485(–)
GREEN
RS485(+)
ORANGE
SDI-12
YELLOW
Tefzel Cable
RuggedCable (TPU)
Signal
Color
Pin
Gnd/Return BLACK
6
Ext Power
RED
5
4-20 mA
BROWN
4
RS485(–)
GREEN
3
RS485(+)
BLUE
2
SDI-12
WHITE
1
m
2
m
1
f
5
m
3
f
6
f
4