About this documentation 7/48
RE 29391-B/05.2021; 4WRPD(H), 4WRPQ(H), 4WRPF(H), 4WRLD, 4WRLF, 4WRLQ, 5WRPF10, 5WRPQ10, Bosch Rexroth AG
Table 2: Hazard Classifications according to ANSI Z535.6-2011
Warning sign, signal word Meaning
DANGER
Indicates a hazardous situation which, if not avoided, will
certainly result in death or serious injury.
WARNING
Indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION
Indicates a hazardous situation which, if not avoided, could
result in minor or moderate injury.
NOTICE
Damage to property: The product or the environment could
be damaged.
1.3.2 Symbols
The following symbols indicate notices which are not safety-relevant but increase
the comprehensibility of the documentation.
Table 3: Meaning of the symbols
Symbol Meaning
If this information is disregarded, the product cannot be used or operated
in an optimum manner.
Individual, independent action
1.
2.
3.
Numbered instruction:
The numbers indicate that the actions must be carried out one after the
other.
1.3.3 Designations
The following terms are used in this documentation:
Table 4: Designations
Designation Meaning
IAC Multi-Ethernet Integrated axis controller based on a high-response valve
IndraWorks Operating software
RE xxxxx Rexroth document in English language
Sercos Interface for motion control applications
1.3.4 Abbreviations
The following abbreviations are used in this documentation:
Table 5: Abbreviations
Abbreviation Meaning
CCF Common Cause Failure
DC
avg
Average Diagnostic Coverage according to EN ISO 13849-1
FC Frequency converter
IAC Integrated Axis Controller
IFB Integrated Field Bus
I/O Inputs/outputs
MTTF
d
Mean time to dangerous failure
PC Personal Computer
PELV Protective Extra Low Voltage
PFH Probability of dangerous failure per hour