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AXL F PSDO8/3 1F
10
PHOENIX CONTACT
105739_en_04
Do not carry out
any repairs or
modifications
It is prohibited for the user to carry out repair work or make modifications to the module. The
housing must not be opened. The module is protected against tampering by means of
security labels. The security label is damaged in the event of unauthorized repairs or
opening of the housing. In this case, the correct operation of the safety module can no
longer be ensured.
In the event of an error, send the module to Phoenix Contact or contact Phoenix Contact
immediately and engage a service engineer.
Mismatching and polarity
reversal of connections
Take care to avoid the mismatching, polarity reversal or tampering of connections. For
increased protection against mismatching, connectors and slot markings are color coded.
1.2
Electrical safety
Direct/indirect contact
Protection against direct and indirect contact according to VDE 0100 Part 410 must be
ensured for all components connected to the system. In the event of an error, parasitic
voltages must not occur (single-fault tolerance).
Measures required:
–
Using power supply units with safe isolation (PELV).
–
Decoupling circuits, which are not PELV systems, using optocouplers, relays, and other
components which meet the requirements of safe isolation.
Power supply units for
24 V supply
Only use power supply units with safe isolation and PELV according to EN 50178/VDE 0160
(PELV). These power supply units prevent short circuits between the primary and
secondary side.
Make sure that the output voltage of the power supply does not exceed 32 V even in the
event of an error.
Insulation rating
When selecting the equipment, please take into consideration the dirt and surge voltages
which may occur during operation.
The module is designed for overvoltage category II (according to DIN EN 60664-1). If you
expect surge voltages in the system, which exceed the values defined in overvoltage
category II, implement additional measures for voltage limitation.
WARNING: Loss of safety function/hazardous shock currents
Incorrect installation can result in the loss of the safety function as well as hazardous shock
currents.
•
Observe the notes on electrical safety.
•
Plan the modules used and their installation in the system according to the specific
requirements.
•
Recheck plants and systems retrofitted with PROFIsafe.
Содержание Axioline F
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