Hardware Setup; Connecting To Your Omega Link Smart Interface; Sp-014 Wiring Diagram; Ma Device Connection - Omega SP-014 User Manual

4

Hardware Setup

4.1

Connecting to your Omega Link Smart Interface

The SP-014 requires an Omega Link Smart Interface to connect to a computer. Use the M12 8-Pin Connector diagram
below to connect the SP-014 to an Omega Link Smart Interface.
Figure 3: M12 8-pin male
connector front view
4.2

SP-014 Wiring Diagram

The Omega Link SP-014 accepts process inputs through its M12 5-Pin connector and a single digital pulse input in the
mixed input mode. Users connecting wires directly to the SP-014 may refer to the wiring diagrams provided below:
Figure 4: M12 5-pin female
connector front view

4.2.1 4-20 mA Device Connection

The Current Loop interface measures the current into the selected input by converting it to a voltage
measurement across a fixed 49.9-ohm resistor.
Pin Function
Pin 1 Discrete I/O Signal 0
Pin 2 Interrupt Signal
Pin 3 I2C Clock Signal
Pin 4 I2C Data Signal
Pin 5 Shield Ground
Pin 6 Discrete I/O Signal 1
Pin 7 Power Ground
Pin 8 Power Supply
Pin Process Mode
Excitation Power
Pin 1
(3.3 V , 100 mA)
DC
Pin 2 Process 0
Pin 3 Ground Reference
Pin 4 Process 2
Pin 5 Process 1
Figure 5: 4-20 mA device connection diagram
Mixed Mode
Excitation Power
(3.3 V , 100 mA)
DC
DIN 0 / Pulse A
Ground Reference
Process 0
DIN 1 / Reset
8 | M 5 7 5 2