Display (Optional) - E+E Elektronik EE300E Series Operating Instructions Manual

5.

DISPLAY (OPTIONAL)

There is no display permitted in the gas hazard area for EPL Ga IIC or Class I, Division 1,
Group A, B and in the dust hazard area for IIIA, IIIB and IIIC or Class II, III.
Example of EE300Ex wall mounting in zone 1 or 2 or Division 2
Example of EE300Ex mounting of remote sensing probe in zone 0 or Division 1 and
transmitter in zone 1 or 2 or Division 2
Hazardous location T4...T1
zone 0
Division 1
Class I
Group A, B, C, D
up to IIC or Group A,B
metal filter caps
T: 32.25°C
RH: 35.5%
Hazardous location T4...T1
zone 1 2
Division 2
Class I
Group A, B, C, D
CH1 CH2
4-20mA ia
up to IIC or Group A,B
zone 1 2
Division 2
Class I
Group A, B, C, D
CH1 CH2
The bushing must con-
form to the hazard
requirements of a zone
or Division implementa-
tion. The supplied screw
connection meets this
requirement!
Measured values
Units
Measured values selection top row
Measured values selection bottom row
Measured values
Unclassified location
intrinsically safe
transmitter supply unit
+
+
- -
L+
L-
Unclassified location
intrinsically safe
transmitter supply unit
+
-
4-20mA ia
+
4-20mA ia
-
25
Control
+
-
Power supply
Control
+
-
+
-
Power supply
L+
+
-
L-