20
Main Operation Screen
Process Set Value Screen
Change the process set value
with increment and decrement
buttons.
Press SET button for saving the
process set value
SV led lights off and main operation
screen is shown.
If no operation is performed in Process set value changing mode for 20 seconds,
device turns to main operation screen automatically.
i
4.4 Changing and Saving Process Set Value
Main Operation Screen
Process Set Value Screen
When SET button is pressed, SV LED
lights on and process set value is
shown on the display.
SET
P
OP
SIG
SV
SET
P
OP
SIG
SV
SET
P
OP
SIG
SV
SET
P
OP
SIG
SV
Process Set Value changing mode is active, when the device exist Alarm output.
i
When power is first applied to the digital process indicator, software revision number is shown on
the display.
4.3 Observation of Software Revision on the Display
Software
revision
number
Main Operation Screen is shown
“rv”
Revision
Þ
Digital Tachometer
SET
ERM - 3770
P
OP
SIG
SV
Digital Tachometer
SET
ERM - 3770
P
OP
SIG
SV
