Connection Examples - WIKA DIH10-Ex Mode D'emploi

5. Commissioning, operation

Connection examples

Hazardous area
+ (1)
DIH10-Ex
- (2)
Maximum terminal voltage: DC 30 V
Maximum current: 100 mA
Voltage drop: 3.2 V
Maximum power: 1 W
Interconnection in accordance with EN 60079-14
+
4 ... 20 mA
Transmitter
current loop
-
*) The cases are not constituent elements of the EC-type examination certificate.
WIKA operating instructions model DIH10-Ex
Repeater
power supply
＋
4 ... 20 mA
－
Non-hazardous area
Repeater power supply
Ex ia IIC
- -
-
-
- -
+ +
Power supply
Controller
＋ －
＋
＝
＝
￣
－
L1 N
Hazardous area
4 ... 20 mA
current loop
Display Data
instrument logger
＋ － ＋ －
4 ... 20 mA
internal
4
bridge
3
2
-
DIH10-Ex
display
1
+
Case * )
17
EN