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P a g e
3
Hardware Setup
3.1
Connecting your Layer N Smart Interface
The SP-010 requires a Layer N Smart Interface to connect to your computer. Use the M12 8-Pin Connector diagram below to
connect your inputs and outputs to the SP-010.
3.2
Bridge Sensor Wiring
The SP-010 accepts 4-wire bridge sensors through its M12 4-pin connector. Use the M12 4-Pin Connector diagram below to
connect your bridge sensor to your SP-010.
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
Name
Function
Pin 1
Exc -
Excitation Return
Pin 2 Sense +
Bridge Output
Pin 3 Sense -
Bridge Output
Pin 4
Exc +
Bridge Excitation
M12 8-Pin Connector
M12 4-Pin Connector