Sierra 820 Automobile Parts User Manual


 
Series 820 Instruction Manual Chapter 2 Installation
IM-82-C 2-5
Standard 0-5 VDC Output Signal Wiring
The standard 0-5 VDC output signal flows from Pin 3 (0-5 VDC
Out) through the load (1K Ohm minimum) to Pin 7 (Power Com-
mon). The figure below is a typical example of input power and
output signal connections.
Figure 2-3. Standard 0-5 VDC Output Signal Wiring
Optional 4-20 mA Output Signal Wiring
The optional 4-20 mA output signal flows from Pin 9 (4-20 mA Out)
through the load (50 to 500 Ohms maximum) to Pin 7 (Power Com-
mon). The figure below is a typical example of input power and out-
put signal connections. (Multiple transducer current loop output con-
nections are given on the next page.)
Figure 2-4. Single Transducer Current Loop Connection