※ Note: Press and hold for 3 seconds.
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Menu Instruction
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Set point and alarm setting sort display:
Press and hold to enter the relay control point and alarm point setting menu. This
menu display is based on the control mode selection in the submenu. 3 control modes are
set separately:
(1) ISP: Control relay works alone
(2) 2SP: Control relay and alarm relay work independently
(3) SPAL: Control relay work and alarm relay is used as alarm function output
In the 2SP mode, the alarm relay works; in the control mode, SP2H and SP2L are the high
and low points of its control action respectively; for specific control logic, please refer to P6
"Out output". In the SPAL mode, the alarm relay works in the alarm state output mode, ALHI
and ALLO are respectively the high and low points of its alarm signal output.
Pressure Display
Main Menu
Sub-menu
Press to enter the
sub-menu
Scroll down the main
menu to switch the
sub-menu function
switch
X
Back to Main Menu
1. Press to enter the main
menu
2. Press and hold to enter
the control point setting
and alarm point setting
Eliminate the buzzer alarm
sound
Backlight switch
1. Press to cancel the alarm
status
2. Press and hold to reset
the setting
1. Enter the sub-menu
function setting
2. Save the parameter
setting (the parameter
flashes during setting)
1. Return to the previous
main menu
2. Press and hold to return
to the main menu
1. Decrease the value
2. Move the setting button
Increase the value
Operation Manual
SET
SP/AL
SET
SP/AL
BACK
ZERO
Differential Pressure Controller
Model: TWM30
