Pleiger Elektronik
GmbH & Co. KG
Page: 8 Manual for 362MC Edition: 6/2007 Subject to modifications
The buttons are provided only for the manual adjustment of switching
outputs on the 1
st
controller in Emergency manual mode, and have no other functions.
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3.2 Switching between Manual/Automatic
Manual / Emergency Manual mode will only be activated if the user presses the Man and Exit button
simultaneously. This eliminates the possibility of Automatic mode being deactivated unintentionally or by
mistake. The green „AUTO“ LED turns off, and the text MANUAL is shown in the 1
st
line of the LCD display
in alternation with the process value. Manual operation of the outputs and emergency manual mode for the
switching output of the 1
st
controller are active.
Automatic mode is activated again by pressing the Auto button. The green LED marked „Auto“ lights up.
4 Manual / Emergency manual mode
When Manual / Emergency manual mode is active, buttons
- and +
are used to adjust the
1
st
controller´s switching output. When the +
button is pressed, the output is switched to +, as a result
of which the connected actuator is operated in OPEN direction. When the
- button is pressed, the
output is switched to -, as a result of which the actuator is operated in CLOSED direction.
This Emergency manual mode for the 1
st
controller operates irrespective of whether the micro-
controller is operational. The 2½-digit actual-value LED display of the 1
st
controller is also available for
Emergency manual mode independently of the microcontroller.
Manual mode is activated via the Manual menu to enable adjustment of a continuous controller output
of the 1
st
controller or to adjust a controller output of the 2
nd
controller. This menu can only be activated in
Manual mode, following the operational display.
Outputs are adjusted immediately. The percentage output value of a analogue output is altered from its
current value in accordance with the value entered by the user and is output directly. The switching output
on the 2
nd
controller is adjusted for as long as the button remains depressed.
Operational display
Setpoint menu Password menu
Menu selection in Manual / Emergency manual mode
alternate
each second
Manual menu
Entry selection Abort
Value+1
to output
Linear output
adjust
1
st
controller
Switching or linear output
Value-1
to output
Emergency manual
adjust
with
2
nd
controller
Switching or linear output
Switching output
adjust