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
3-50
3
Available user memory with FW version <030
System HW Rev. RAM user program
memory
Flash user backup
(prg + data)
Default memory
configuration
M3020
M3120
-
128 Kbytes
Only flash onboard
12 k prg lines,
16 k txt, 64 k ext.
M3230
M3330
-
256 Kbytes
Only flash onboard
24 k prg lines,
32 k txt, 128 k ext.
M5340
M5440
-
256 Kbytes
flash onboard
24 k prg lines,
32 k txt, 128 k ext.
M5540
M6340
M6540
-
512 Kbytes
Flash card required
48 k prg lines,
64 k txt, 256 k ext.
Available user memory with FW version
≥
030 as well as 1.xx.yy
System HW Rev. RAM user program
memory
Flash user back-up
(prg + data)
Default memory
configuration
M3020
M3120
-
128 Kbytes
256 Kbytes
12 k prg lines,
16 k txt, 64 k ext.
M3230
M3330
-
512 Kbytes
512 Kbytes
48 k prg lines,
64 k txt, 256 k ext.
M5340
M5440
HW < D
512 Kbytes
512k onboard
1024k FlashCard
1)
48 k prg lines,
64 k txt, 256 k ext.
M5540
M6340
M6540
HW
≥
D
M5440
3)
1024 Kbytes
2)
1024 Kbytes
2)
96 k prg lines,
128 k txt, 384 k ext.
1) If a Flash Card for Flash User Backup is used on a PCD3.M5xx0 or M6xx0 with HW version < D, the 512 KB
user program backup can be saved on the Flash and 256 KB are additionally available for the backup of DBs
runtime.
2) For a PCD3.M5xx0 to be configured with hardware version ≥D and firmware version ≥030, PG5 SP1.4.120 or
higher is required!
3) The PCD3.M5440 has from HW version D with modification 2 8 over 1024 Kbytes user backup memory.
It should be noted that in the default memory configuration each program line
requires 4 bytes.