Signal loss or loop break relay operation, Loop break = ignore, Loop break = off – Precision Digital PD6200 User Manual
Page 57: Loop break = on
Model PD6200 Analog Input Rate/Totalizer
Instruction Manual
57
Signal Loss or Loop Break Relay Operation
The following graph shows the loop break operation for a high alarm
relay.
Relay
LED
Input
Loop Break = Ignore
de-energized
energized
off
on
Relay
LED
Loop Break = Off
Relay
LED
Loop Break = On
Set
Reset
When the meter detects a break in the 4-20 mA loop, the relay will go to
one of the following selected actions:
1. Turn on (Go to alarm condition)
2. Turn off (Go to non-alarm condition)
3. Ignore (Process as a low signal condition)
This manual is related to the following products: