Honeywell MICRONIK 200 R7426A Installation & Start-Up Instructions page 12

R7426A,B,C TEMPERATURE CONTROLLER WITH AND WITHOUT REAL TIME CLOCK
Changing Operating Modes
Fig. 7 shows the six operating modes. After power-up the
controller version is displayed and the controller enters the
standard display mode. In this mode, selected input or output
values and on controllers with real-time clock the time or the
date are displayed. The controller mode is permanently
displayed by a corresponding icon (Fig. 6).
+ -
Pushing the and button simultaneously for approximately
1 sec causes the controller to leave the standard display
mode and to enter the parameter/configuration selection
mode (Fig. 9). This mode is used for application configuration
and to select parameters for adjustment.
Pushing the SET button causes the controller to accept the
selected parameter or configuration no. and to enter the ad-
justment mode (Fig. 10), which is used to adjust configuration
/ parameter values. After adjustment, the controller returns to
selection mode by pushing the SET or SEL button. Pushing
the SEL button leads back to standard display mode.
OUTPUT
ADJUSTMENT
MODE
EN1B-0203GE51 R0507C
AUTOMATIC
DISPLAY
AND
FOR APPROX.
1 SEC
OUTPUT
SELECTION
MODE
OUTPUT
FIXING
NO OUTPUT FIXING
FOR APPROX.
RELEASE OF
1 SEC
OUTPUT FIXING
Fig. 7. Operating overview
Pushing the SET and SEL button simultaneously for approx.
1 sec causes the controller to leave the standard display
mode and to enter the output data selection mode (Fig. 11).
Pushing the SET button causes the controller to accept the
selected output data no. and to enter the output adjustment
mode (Fig. 12). This mode is used for manual override of
output values. The return to standard display mode is shown
in Fig. 7.
Pushing the SET and
1 sec causes the controller to leave the standard display
mode and to enter the clock / schedule selection mode (Fig.
13) on controllers with real-time clock, only.
POWER UP
FOR APPROX.
1 SEC
AND
STANDARD PARAM./CONFIG.
DISPLAY SELECTION
MODE
AND
CLOCK /
CONTROLLERS WITH
SCHEDULE
REAL-TIME
CLOCKS, ONLY.
SELECTION
12
-
button simultaneously for approx.
PARAM./CONFIG.
ADJUSTMENT
MODE MODE
NO PARAMETER
VALUE CHANGE