Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
System resources
Room controller/CPU
3-15
3
3.7
System memory structure
Memory
PCD media with
FRAM technology
Registers: 4050
Flag:
4050
Timer/counter: 400
DB/text
100
User program code
including ROM DB/text
128 kB saved in file system
Main memory with RAM
technology (volatile)
10 kB DB/text
Resources
Flag
0...3999/4000../4049 mapping
Timer/counter
0...399
Registers
0...3999/4000../4049 mapping
Text/data block
100 RAM/ROM
Program structure
100 FB/100 PB (7 levels)
A total of max. 1000 flags/registers can be saved to the flash memory.