Sutron Corporation X-Link Operations & Maintenance Manual, Rev 1.63 5/24/2016 pg. 10
Terminal
Block
Description
Notes
26
AGND
Analog ground
25
Analog 0-
5V ‘A’
Voltage input for sensors with 0-5V output
24
AGND
Analog ground
23
Analog 0-
5V ‘B’
Voltage input for sensors with 0-5V output
22
DIFF ‘C’ (- )
Differential voltage input for bridge type sensors
21
DIFF ‘C’ (+)
Differential voltage input for bridge type sensors
20
AGND
Analog ground
19
VREF
2.5V output (turned on during warm-up and analog
sensor measurement)
18
DIFF ‘D’ (- )
Differential voltage input for bridge type sensors
17
DIFF ‘D’ (+)
Differential voltage input for bridge type sensors
16
AGND
Analog ground
15
4-20ma IN
Input for 4-20ma sensor
Earth GND
Earth Ground
Attach via a heavy gauge (4 to 10 AWG) wire to earth
ground rod driven 6 feet into earth.