Hardware Setup; Connecting Your Layer N Smart Interface; Thermocouple And Rtd Wiring Diagram - Omega SP-005 User Manual

3 Hardware Setup

3.1

Connecting your Layer N Smart Interface

The SP-005 requires a Layer N Smart Interface to connect to your computer. Use the M12 8-Pin Connector diagram below to
connect your SP-005 to your Layer N Smart Interface.
M12 8-Pin Connector
3.2

Thermocouple and RTD Wiring Diagram

Most M12 thermocouple and RTD probes can be connected directly to the SP-005. If you are connecting wire directly to the
SP-005, view the wiring diagrams provided below:
M12 4-Pin Connector
RTD 4 Wire Option 1
RTD Wire 2
Pin Name Function
Pin 1 DIO 0 Discrete I/O Signal 0
Pin 2 INTR Interrupt Signal
Pin 3 SCL I2C Clock Signal
Pin 4 SDA I2C Data Signal
Pin 5 Shield Shield Ground
Pin 6 DIO 1 Discrete I/O Signal 1
Pin 7 GND Power Ground
Pin 8 3.3VDD Power Supply
Pin Thermocouple
Pin 1
Pin 2
Pin 3
Pin 4
RTD 4 Wire Option 2
RTD Wire 3
TC 2 Negative
TC 1 Positive
TC 1 Negative
TC 2 Positive
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