4
UMG 511
Explanation of symbols
The following pictogrammes are used in this
handbook.
Caution!
Please observe the documentation.
This symbol warns about possible
dangers that can occur during as-
sembly, commissioning and use.
m
Danger - voltage!
Danger of death or major injury.
Disconnect the system and device
before beginning any work.
c
C
Note.
Earth terminal.
Inductive.
The current lags the voltage.
Capacitive.
The voltage lags the current.