Bosch IndraControl PR21 - 3 Using safety instructions; 3.1 Structure of safety instructions; 3.2 Signal words and safety alert symbol

Description Example
Voltage specification
U
N
DC 24 V
Current specification
I
N
0.8 A
Ambient temperature T(amb) 0-50 °C
Certification markings UL, FCC, China-RoHS, ...
Tab. 2-1: Specifications on the type plate, example
2.2 Scope of delivery
● Embedded automation computer
●
Safety instructions
● Assembly kit (already mounted)
● 24 V connection terminal
● Firmware image USB recovery stick
3
Using safety instructions
3.1 Structure of the safety instructions
The safety instructions are structured as follows:
Burns and chemical burns due to wrong
battery treatment!
CAUTION
Safety alert symbol
Signal word
Avoiding danger
Do not open the batteries and do not heat them over 80 °C.
Consequences and
source of danger
Fig. 3-1: Structure of the safety instructions
3.2 Explaining signal words and safety alert symbol
The safety instructions in this documentation contain specific signal words
(danger, warning, caution, notice) and, if necessary, a safety alert symbol
(according to ANSI Z535.6-2006).
The signal word draws attention to the safety instruction and indicates the risk
potential.
IndraControl PR21 Embedded Automa-
tion Computer
3/29
Using safety instructions
R911389662_Edition 02 Bosch Rexroth AG