Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
MemorymodulePCD3.R600forashcards(FCs)
PCD2.M5_ Classic CPUs and expansion housings
3-46
3
3.13.4 Displays and switches
Thememorymoduleisttedwith3LEDs:
LED Meaning
Diag ThediagnosticLEDisturnedonwhentheSDcardisnot“visible”(egSD
cardisnotformattedwithFT16,poor“bootsector”,orpoorlypluggedin).
Once the SD card is inserted properly, it can take 5 seconds until the LED
goes out
Busy Do not remove module when this LED is on.
Act Worksaswithaharddiskdrive;asheswhendatabeingprocessed
Setting of operating modes with the BCD switch:
On the module is a 10-position BCD switch which can be set with a #0 screwdriver.
BCD position Meaning
0 normal read/write**
1 Spare
2 Spare
3 Spare
4 Spare
5 format*/**
6 Spare
7 Spare
8 Spare
9 normal read only
* Startsafterinsertion;remove,thenpluginagain
** Ifthecarditselfisnotwrite-protected(switchorsoftware)