Connection Examples - WIKA DIH10-Ex Manual De Instrucciones

5. Commissioning, operation

Connection examples

Hazardous area
EN
DIH10-Ex
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
+
Transmitter
-
*) The cases are not constituent elements of the EC-type examination certificate.
18
+ (1)
4 ... 20 mA
- (2)
Non-hazardous area
Repeater power supply
Ex ia IIC
- -
-
-
-
4 ... 20 mA
current loop
+
Power supply
Controller
Repeater
power supply
＋
＋ ＋
＝
＝
￣
－ －
L1 N
-
4 ... 20 mA
current loop
+
WIKA operating instructions model DIH10-Ex
Display Data
instrument logger
－ ＋ － ＋
4 ... 20 mA
Hazardous area
internal
4
bridge
3
2
-
DIH10-Ex
display
1
+
Case *
－
)