Celco Spider67 System Manual page 32

g) Three-wire thermal resistance signal — 1 connector connects 1 three-wire
thermal resistance input signal, the model SPDB-0400A-005 of the signal
module supports this form of connection.
h) Four-wire thermal resistance signal — 1 connector connects 1 four-wire
thermal resistance input signal，the model SPDB-0400A-005 of the signal
module supports this form of connection.
i) Thermocouple signal —1 connector connects 1 thermocouple input signal,
the model SPDB-0400A-006 of the signal module supports this form of
connection.
Spider67 Profinet– Extensible industrial fieldbus I/O System
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