88/104 Troubleshooting
Bosch Rexroth AG, A4... with HS5E pilot control valve/Series 3x, RE 92076-01-B/10.2017
14.2 Error/diagnosis memory
For diagnosis purposes, the HS5E control system is fitted with an internal error and
diagnosis memory. To open the error memory, select “Diagnosis”→ “Diagnosis
memory”.
Fig. 30: Error/diagnosis memory
14.2.1 Fault diagnosis
At pin 3 of the central connector the signal “drive ready” can be output. For this,
the factory assignment of the digital output to parameter P-0-0115, bit 1 must be
activated. This signal can be used to find out whether control is active and that no
fault message is present. Should a fault message occur during operation or the
controller enable be withdrawn, this bit is set to 0.
Here, the following applies:
Table 25: Messages
Meaning of the message Output signal at pin 3
Electronics OK 24 V
Fault message present or no controller enable set 0 V
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