V01.00 | 2020/07
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4.3.3
Safety outputs (FDO)
The safe SIL3 outputs can be used PP- or PM-switching.
n
Max. four 2-channel safety output (outputs are supplied via V1)
Error detection and diagnostics
Internal:
n
Device self test: Diagnosis if an output can not change to the safe state due to an internal er-
ror.
External:
n
Overload diagnosis
n
Cross connection diagnosis
n
Short-circuit diagnosis
Parameters
n
Safe output PP-switching:
Safe output, the load is connected between P-terminal and Ground-terminal.
n
Safe output PM-switching:
Safe output, the load is connected between P-terminal and M-terminal (mass), necessary for
special loads which need a separation from Ground.
4.3.4
Configuration memory
A pluggable memory stick is included in the scope of delivery of TBPN-L5-4FDI-4FDX. It serves
for storing the safety function configured via Turck Safety Configurator. It allows to transfer the
configuration of one device to another device, e. g. for device exchange.
