Chapter 2. NAMES AND FUNCTIONS OF PARTS
2-1 Structure
The DCP551 consists of a main unit, console, case, and terminal base.
DCP551E mdel
PROG
PV
DEV
OUT
CYC
RUN
SP
HLD
TM
MAN
SYN
PRG
ADV
PROG RUN/HOLD DISP
RESET
MESSAGE
A/M
PID
PARA
CLR
FUNC
AT
SETUP
ENTER
LOAD
CARD
Key cover
Prevents operation errors.
Memory card slot
A memory card is inserted into this slot.
Console
Provides 7-segment displays, LEDs, operation keys,
and a loader interface unit.
Main unit
Console and electric circuit board, etc.
SEG
PROFILE
AT
BAT
EG1
EG2
MESSAGE
SAVE
LOADER
Lock screw
Secures case to main unit.
Case
Terminal base
Provides terminals to connect a power supply,
input, output, event output, external switch input,
and auxiliary output (optional) , etc.
DCP551F model
PV
DEV
OUT
CYC
RUN
SP
HLD
TM
MAN
SYN
PRG
PROG RUN/HOLD DISP
MESSAGE
A/M
PID
PARA
CLR
FUNC
AT
SETUP
ENTER
Terminal cover
Covers power supply and
prevents electric shock.
PROG
SEG
PROFILE
AT
BAT
EG1
EG2
ADV
RESET
MESSAGE
LOADER
2-1