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Saia-Burgess Controls AG

Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29

Optional memory upgrades

PCD3.Mxxx0 Classic CPU and expansion enclosure

3-55

3.19 Optional memory upgrades

Flash memory module

ForthePCD3,di󰀨erentashmemorymodulesexistfordi󰀨erent

applications. Partly, these modules are explicitly intended for one

purpose(e.g.lesystemmemory).Therearemoduleswhich

providedi󰀨erenttypesofmemory(e.g.thePCD7.R562,which

includes 1 Mbyte of disk space for the DB backup, 128 Mbytes

forthelesystem,andmemoryforBACnet).

5540

Saia PCD3.M

Flash

Mostashmemorymodulesexistasasimplecard(PCD7.Rxxx)

which can be plugged into slot M1 or M2 on a PCD3.M5xx0 or

PCD3.M6xx0 communication extension.

To enable use on a PCD3.M3xx0, the memory

modules PCD3.Rxxx are available, which

contain a PCD7.Rxxx and can be plugged into

an I/O slot (0 … 3) of a PCD3 CPU.

5540

Saia PCD3.M

PCD3.Rxxx

Can only be

used on the CPU

modules!

SlotNo.

Anyashmemorymodulethatissuitableforuserprogrambackup(suchas

aPCD7.R500)canbeusedasaashcard.Ifseveralsuitablemodulesare

pluggedin,therstmodulefromtheleftisusedforbackup(slotM1,M2,

I/O slots 0, 1, 2, 3).

SBC PCD3 Series User Manual

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