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IB IL 24 PSDO 8-PAC
PHOENIX CONTACT
7619_en_05
2.4
Safe digital outputs
The safety module has safe positive switching digital outputs, which can be used as follows:
–
For two-channel assignment:
–
For single-channel assignment:
Technical data
For the technical data for the safe outputs, please refer to Page 85.
Parameterization
The individual safe digital outputs of a safety module can be parameterized differently. This
means that the outputs can be adapted to various operating conditions and different safety
integrity levels (SIL, SILCL, Cat., PL) can be implemented.
In order to achieve a high level of error detection, the test pulses must be enabled. If this is
not possible for the connected loads, the test pulses can be disabled. However, in this case
error detection is reduced.
For information on parameterization, please refer to Section “Parameterization of the safe
Diagnostics
Diagnostics are provided via both the local diagnostics indicators and the diagnostic mes-
sages, which are transmitted to the safe controller (INTERBUS-Safety, PROFIsafe) or to a
configurable safety module (SafetyBridge).
For information on the diagnostic messages of the outputs, please refer to Section “Safe dig-
ital output errors” on page 71.
–
Four two-channel outputs
–
Eight single-channel outputs
The safety integrity level (SIL, SILCL, Cat., PL) and error detection that can be achieved
depend on the parameterization, the structure of the actuator, and the cable installation
(see “Connection examples for safe outputs” on page 55).
CAUTION: Diagnostic data is not safety-related
Do not use the diagnostic data to execute safety-related functions or actions.
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