Instruction manual
OCM Pro CF
®
OCM Pro CF - Rev. 09 as of 07.06.2016
page 37
If the level measurement is carried out by a 2-wire probe (NivuBar, NivuCompact
2-wire echo sounder or similar) which is supplied by the OCM Pro, please follow
the wiring diagram below:
Fig. 7-12
Connecting a 2-wire sensor (EX for level measurement)
CAUTION
Do not connect cables without shields
If using sensors in Ex areas DO NOT lay the sensor cable past the mechanical
shield between the terminal blocks.
Otherwise Ex protection is not guaranteed anymore.
Note
Use only the 3 cable connections located directly below the sockets! If using
an i-Series (Ex) sensor do not connect the sensor to the Ex clamps. i-Sensors
shall be connected to non-Ex clamps.
Fig. 7-13
Connecting a 2-wire sensor for level measurement to type W0
If the mA signal for level measurement is provided from an external transmitter
(such as NivuMaster) connect to clamps as follows:
