Honeywell DCP552 Mark II ユーザーズマニュアル

When 100 to 240V AC is applied across terminals (39) and (40) on the 

, the display goes on in about 10

seconds and controls and other operations start. When the controller is starting up, the LEDs on the profile display

go on at irregular intervals one after the other starting from top right in clock-wise order until the controller

becomes ready for operation.

The startup flow procedure is shown below.

●

*: The measurement of a power outage may vary by about 10 seconds.

Power on

Is RAM backup normal ?

Is setup data 

C43 set to 0?

Was the power outage 
(seconds) shorter than the 
setup data 

C43 setting? *

In RUN or FAST mode, the AUTO 
or MANUAL mode is invoked. 
READY, HOLD, END and READY 
FAST modes continue operating.

YES

YES

YES

NO

NO

READY, RUN, HOLD,FAST,  END and 
READY FAST modes continue operating.

Check start of general reset.

Parameters are reset to default values.
All programs are cleared.
Program run mode
READY mode
AUTO mode
The program is reset to segment
number 1 in program number 1.
Segment advancing time = 0

NO

Program operation and fixed command control continue operating.
AUTO and MANUAL modes continue operating.
(In MANUAL mode, numeric entries remain intact.)
Program and segment numbers remain unchanged.
Segment progress time remains unchanged.
In AUTO mode, display numbers in the basic display status remain unchanged.

Auto tuning is interrupted.
A G.SOAK wait is initialized.
A PID computation is initialized.
Event output status is initialized.
Changes between setting display status and basic display status.

Start of operation

Press the ENTER key.