Celco Spider67 System Manual page 30

3）Wiring example
a) 2-wire input - 1 connector connects 1 2-wire input, SPDB-0300A-001
supports this connection.
b) 4-wire input - 1 connector connects 1 4-wire input, SPDB-0300A-001
supports this connection.
c) Voltage input- 1 connector connects 1 voltage input, SPDB-0300A-002
supports this connection.
Spider67 Profinet– Extensible industrial fieldbus I/O System
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