Satellite Radio User Manual
10
Figure 11. Wiring terminals
Table 2. Input/output wiring terminals
Terminal number Designation
1 – 2 + Primary 4–20 mA output / HART
3 – 4 + Secondary 4–20 mA output
5 – 6 + Frequency input
5 – 7 + Discrete input 1
5 – 8 + Discrete input 2
11 (B line) 12 (A line) RS-485 output
20 – 16 + Discrete output 3
20 – 17 + Discrete output 2
20 – 18 + Discrete output 1
20 – 19 + Frequency output
Intrinsically safe
sensor wiring terminals
(blue terminal block)
Circuit board 
compartment
Wiring compartment
Should remain closed
while power is on
Label for sensor
wiring terminals
(see Figure 12)
Lockout device
(not supplied with all units)
Non-intrinsically safe 
input/output wiring 
terminals
(gray terminal block)
Power supply 
ground
Label for input/output 
wiring terminals
Display cover










