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CLASSIC
®
800 Product Manual
Setup & Operation
To View or Adjust the 4-20 mA Output Current Mode
1.
Press and release
SET
until the
Fault
LED is
flashing
AND the
Run Mode L
ED is off.
2.
The
Thermal Signal Bar Graph
shows the 4-20 Output Mode.
For 0% equal to 4 mA the 0-25% LED’s are on solid
.
For 100% equal to 4 mA the 75-100% LED’s are on solid
.
3.
To adjust the Mode, press and release the
Left
or
Right Arrow
keys.
4.
When satisfied with your configuration, press and release
SET
to continue to the next programmable
variable OR press and release
RUN
to return to
Run Mode
.
Figure 29 - 4-20 mA & 20-4 mA Output Mode
Thermal Signal
100%
0
Relay 1
Relay 2
Fault
Set Point 1
Set Point 2
Run Mode
Bypass
RUN
SET
1
2
CLASSIC
™
Thermal Signal
100%
0
Relay 1
Relay 2
Fault
Set Point 1
Set Point 2
Run Mode
Bypass
RUN
SET
1
2
CLASSIC
™
Fault LED is flashing
Fault LED is flashing
4 mA to 20 mA
20 mA to 4 mA
Push RIGHT arrow to set
for REVERSE Acting
Push LEFT Arrow to Set
for FORWARD Acting
7. View or Adjust the 4-20 mA Output Configuration (Forward or Reverse Acting)
The current output is an analog signal representing the Thermal Signal Bar Graph View. The action chosen only
affects the 4-20 mA Analog Output, and does not affect the Thermal Signal Bar Graph.
FORWARD ACTING
REVERSE ACTING