5. Commissioning, operation
5. Commissioning, operation
CAUTION!
Damage to the instrument
When working on open electric circuits (printed circuit
boards) there is a risk of damaging sensitive electronic
components through electrostatic discharge.
▶
The correct use of grounded working surfaces and
personal armbands is required.
▶
Never connect directly to a voltage supply (e.g. 24 V) as
this will damage the display.
▶
Only use a transmitter that will not exceed the permissible
electrical limit values.
DANGER!
Danger to life caused by electric current
Upon contact with live parts, there is a direct danger to life.
▶
The instrument may only be installed and mounted by
skilled personnel.
▶
Operation using a defective power supply unit (e.g. short
circuit from the mains voltage to the output voltage) can
result in life-threatening voltages at the instrument!
5.1 Operating a current loop
Power
supply
unit
DC 24 V
WIKA operating instructions model DIH10-Ex
internal
bridge
DIH10-Ex
display
Case
EN
15