DCS 500 Signals and Troubleshooting, At Macro x, macro-specific links or function, been changed

Chapter 4 - Signals and Troubleshooting

Code	Text on	Definition /	Signal	Remark
seven	LCD of control panel	Possible source	number
segm.	CDP 31x		(ALARM_WORD_1/2)
display

A 143 Macro change failed Alarm Change from Macro x to Macro y has	11105 Bit 7
failed
At Macro x, macro-specific links or function	S21.226
blocks have been changed in comparison	and
to the as-delivered status. The value of the	higher
macro selection parameter has then also
been changed.

Notes on how to proceed when:

1."selection parameter has been unintentionally altered"

-Set parameter to old value;

-Execute BACKUPSTOREMODE;

-Switch electronics supply OFF and then ON again.

2."Macro x is be removed in its entirety"

-Move jumper S2 (on SDCS-CON-x) to Position 1–2 with electronics supply switched OFF;

-Switch ON electronics;

-Select BACKUPSTOREMODE [11202];

-Save default parameter set;

-Switch OFF electronics;

-Reset jumper S2 to its original position;

-Switch ON electronics again.

IV A 4 - 16 DCS 500B / DCP 500B Operating Instructions

3ADW000055R0401_DCS500B_Operating Instruction_e_d