Chapter 7. PARAMETER SETUP

Detailed information on variable parameters

PA01 (keylock)

0:keylock disabled

1:display of setup data setting disabled

2:display of all settings disabled

3:display of all settings disabled. Operation keys disabled

The following keys are disabled when PA01 is set to 1. Normal display mode:

SETUP key(setup data setting)

FUNC + CLR + MESSAGE keys (general reset)

The following keys are disabled when PA01 is set to 2. Normal display mode:

SETUP key

(setup data setting)

FUNC + CLR + MESSAGE keys (general reset)

FUNC + PARA keys

(event configuration data setting)

PID key

(PID parameter setting/constant value

 

control data setting)

FUNC + PID keys

(constant value control data setting)

FUNC + PROG keys

(program setting)

+ PROG keys

(program copy)

LOAD key

(memory card load)

SAVE key

(memory card save)

The following keys are disabled when PA01 is set to 3 or to 2. Normal display mode:

FUNC + DISP key

(display channel switching)

PROG key

(program selection)

RUN/HOLD key

(RUN operation/HOLD operation)

PROG + RUN/HOLD keys

(RESET operation)

PROG + DISP keys

(ADV operation)

FUNC + keys

(FAST operation)

A/M key

(AUTO operation/MANUAL operation)

AT key

(AT start, AT cancel)

Note, however, that in the normal display mode in MANUAL mode MV can be changed.

PA02 (memory protect)

0: disabled

1: program settings are protected

2: setup, variable parameters and event configuration settings are protected

3: setup, variable parameters, event configuration settings and program settings are protected

4: setup, variable parameters, event configuration settings and PID parameter settings are protected

5: program settings and all parameter settings are protected

• When PA02 is set to ≠ 0 (protect on), a general reset cannot be performed.

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Honeywell DCP552 Mark II user manual Detailed information on variable parameters