VIO10-P
PROFIBUS-PA REMOTE I/O
INSTALLATION, OPERATION, CONFIGURATION AND MAINTENANCE MANUAL
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13
Discrete Input Connections
Figure 2.8 – Discrete input connections.
Discrete Output Connections (
Open-Collector
)
Figure 2.9 – Discrete output connections.
* When using 24 Vdc external power for digital outputs (DO1 to DO8), connect the source negative to terminal 9.
If the same source is connected to terminals 27 and 28, it will not be necessary to connect terminal 9, since this
connection is already made internally in the VIO10 circuit.
