Mode Transition Restrictions - Honeywell DCP551 Mark ΙΙ User Manual

Chapter 5. FUNCTIONS

Mode transition restrictions

Operation
Original mode
Program READY
operation
RUN
HOLD
FAST
END
READY
FAST
Constant
READY
value
RUN
control
Operation
Original mode
Program AUTO
operation
MANUAL
Constant
AUTO
value
MANUAL
control
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Modes can be changed using console keys, external switch inputs or through communi-
cations. The table below shows the operations that are valid for each mode.
RUN HOLD
(To RUN mode) (To RUN mode)
Key Switch Key Switch
Commu-
nication
Ð Ð
Ð Ð
Ð Ð
Ð
Ð Ð Ð Ð Ð
Ð Ð
Ð Ð
Ð Ð Ð Ð
MANUAL
(To MANUAL mode) (To AUTO mode)
Key Switch Key Switch
Communication
: Valid operation
: Operation from basic display status valid
∆ : Returns to the first segment remaining in the READY mode.
: Operation is invalid, but the communication end code is normal if performed in
the basic display status.
- : Invalid operation
* ADV operation performed via communications may not go to the next segment
but to the segment set in the communications message.
RESET
(To READY mode) (To next segment)
Key Switch Key Switch
Commu- Commu-
nication nication
Ð Ð Æ Ð
Ð Ð
Ð
Ð Ð Ð Ð
Ð Ð
AUTO
Communication
ADV FAST
(To FAST or
READY FAST mode)
Key Switch
Commu- Commu-
nication* nication
Ð
Ð Ð
Ð Ð Ð Ð Ð
Ð Ð
Ð Ð Ð Ð Ð
Ð Ð Ð Ð Ð