Nivus OCM PRO CF - Page 46

Instruction manual
OCM Pro CF
page 46 OCM Pro CF - Rev. 09 as of 07.06.2016
®
Fig. 7-29 Connecting a 2-wire sensor EX for level measurement to type
F0
CAUTION
Do not connect cables without shields
If using sensors in Ex areas DO NOT lay the sensor cable past the mechani-
cal shield between the terminal blocks.
Otherwise Ex protection is not guaranteed anymore.
Fig. 7-30 Connecting a 2-wire sensor for level measurement to type F0
If the mA signal for level measurement is provided from an external transmitter
(such as NivuMaster), connect to clamps as follows:
Fig. 7-31 Connecting external level measurement to type F0
+
-
OCM Pro
24 V DC
+
-
I = 4 - 20 mA
+
-
Insert
wire bridge
A2Y 2 x 2 x 0,8 or similar,
max. 150m (492.15ft)
Ex !
2-wire sensor
(e.g. type NivuCompact)
or pressure probe
(e.g. NivuBar Plus)
no
b2
b3
b15
b17
AE 1
GND AE 1/2