Sutron Corporation Satlink Operations & Maintenance Manual, Rev 8.04.2 11/3/2016 pg. 17
3.11.
SL3-1 Right Terminal Strip
Two terminal strips built into Satlink provide the connections for sensors, and outputs. The table
below describes the purpose of each connection on the left terminal strip.. Additional
information on using the connections is given in Chapter
Description
Note
37
Analog Ground
Analog ground
36
0-5V A
Voltage input for sensors with 0-5V output
35
Analog Ground
Analog ground
34
0-5V B
Voltage input for sensors with 0-5V output
33
Diff C+
Differential voltage input for bridge type sensors
32
Diff C-
Differential voltage input for bridge type sensors
31
Analog Ground
Analog ground
30
VREF
2.5V output (turned on during warm-up and analog
sensor measurement)
29
Diff D+
Differential voltage input for bridge type sensors
28
Diff D-
Differential voltage input for bridge type sensors
27
Analog Ground
Analog ground
26
VREF
2.5V output (turned on during warm-up and analog
sensor measurement)
25
Diff E+
Differential voltage input for bridge type sensors
24
Diff E-
Differential voltage input for bridge type sensors
23
4-20 mA
Input for 4-20ma sensor
22
GND
21
PROT +12V
Isolated main power (9-20VDC), 1amp max
20
DOUT #1
Digital Output (open collector, turned on manually,
with alarms, or via equations)
19
DOUT #2
Digital Output (open collector, turned on manually,
with alarms, or via equations)
Earth Ground
Attach via a heavy gauge (4 to 10 AWG) wire to
earth ground rod driven 6 feet into earth.
