Saia-Burgess Controls AG
Hardware manual for PCD3 series │ Document 26-789 ENG19│ 2018-06-29
Storage space on the PCD3
PCD3.Mxxx0 Classic CPU and expansion enclosure
3-54
3
PCD3.M5x40
Activ
ity
Busy
Write
Diag
User
Flash ROM
expansions
Flash memory
internally
Flash memory
extensions
(e.g. Slot M1 / M2)
RAM
SRAM
d
b
c
a
e
=
DB
Slot0
Slot1
Slot2
Slot3
DB
DB
DB
f
Backup
DB
f Extension module
DB
PCD3.M5x60, PCD3.M6x60, PCD3.M6880
Flash memory
μSD card internal
d
b
c
f
a
b
e
Backup
Activ
ity
Busy
Write
Diag
User
Flash ROM
expansions
Flash memory
extensions
(e.g. Slot M1 / M2)
RAM
SRAM
=
DB
Slot0
Slot1
Slot2
Slot3
DB
DB
DB
DB
f Extension module
DB