Product Description
DOK-CONTRL-ILPSDO8****-AW04-EN-P
Bosch Rexroth AG
Rexroth Inline Module with Safe Digital Outputs R-IB IL 24 PSDO 8-PAC
3.7.3
Device Errors
Outputs
If a hardware fault in the internal circuit is detected at an output,
all
module outputs
are disabled (“0” = OFF = safe state).
The relevant diagnostic message is transmitted to the safe controller (see
“Safe Digital Output Errors” on page 57
Serious errors
All serious errors that can result in the loss of or adversely affect the safety function
cause the entire module to enter the safe state. The FS LED on the safety module
is permanently on.
The following errors result in the safe state:
•
Serious hardware fault in the internal circuit
•
User error
•
Module overload
•
Overheating of the module
•
Incorrect supply
The relevant diagnostic message is transmitted to the safe controller (see
“Errors: Messages and Removal” on page 55
).
3.7.4
Parameterization Errors
Parameterization errors are indicated:
•
As long as the module is not parameterized
or
•
In the event of faulty parameterization
Parameterization errors cause the entire module to enter the safe state. The FS
LED on the safety module flashes.
In the event of faulty parameterization, the relevant diagnostic message is
transmitted to the safe controller (see
Chapter “Parameterization Errors” on
Loss of the safety function due to sequential
errors
In the event of a device error, the following measures should be taken to prevent
sequential errors:
Disconnect the module from the power supply and replace it.
WARNING
Exception:
If an output is operated in stop category 1 and this output is within the
switch-off delay time, then faulty parameterization results in the entire
module switching to the safe state only once the switch-off delay time
has elapsed.