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System documentation from the system manufacturer
Directional control valves, direct operated, with electrical position feedback, type 4WRPEH6 29121
Directional control valves, direct operated, with electrical position feedback, type 4WRPEH10 29038
Directional control valves, direct operated, with electrical position feedback, type 4WRPE10 29122
Directional control valves, direct operated, with electrical position feedback, type 4WRPE6
Directional control valves, pilot-operated, with electrical position feedback, type 4WRLE...
Directional control valves with electrical position feedback and IO link interface
Declaration of conformity according to EMC Directive 2014/30/EU
Reliability characteristics MTTF
RE 29118-B/09.2021; 4WRPEH6_3X, 4WRPEH10_3X, 4WRPE6_3X, 4WRPE10_3X, 4WRLE_4X; Bosch Rexroth AG
1 About this documentation
1.1 Validity of the documentation
This documentation applies to the following valves with IO-Link interface:
• 4WRPE(H) (direct actuated directional control valve with IO-Link interface)
• 4WRLE (pilot-operated directional control valve with IO-Link interface)
This documentation is intended for assemblers, operators, service engineers and
system end-users.
This documentation contains important information on the safe and proper assembly,
transport, commissioning, operation, use, maintenance, disassembly and simple
troubleshooting of the product.
▶
You should read this documentation thoroughly and in particular chapter 2
"Safety instructions" and chapter 3 "General information on damage to property
and damage to the product" before working with the product.
1.2 Required and amending documentation
▶
The product must not be commissioned until you have been provided
with the documentation marked with the book symbol
understood and observed it. Bosch Rexroth data sheets are available online at
www.boschrexroth.com/mediadirectory
Table 1: Required and amending documentation
regarding the functional safety according to EN ISO 13849
D
1.3 Representation of information
Consistent safety instructions, symbols, terms and abbreviations are used in this
documentation so that you can quickly and safely work with the valve described.
For better understanding, they are explained in the following sections.
1.3.1 Safety instructions
In this documentation, safety instructions are included in chapter 2.6
"Product-specific safety instructions" and in chapter 3 "General information on
damage to property and damage to the product" and whenever sequences of actions
About this documentation
and you have
Document
Document type
number
Data sheet
Data sheet
Data sheet
29118
Data sheet
29123
Data sheet
29400-PA
Parameter description
Available from
Bosch Rexroth on
request
08012
Data sheet
5/44
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