Hardware manual PCD7.LRxx-PG5 room controller │ Document 27-653; version ENG07 │ 2019-03-21
Saia-Burgess Controls AG
General technical details
Room controller/CPU
3-12
3
3.4 CPU properties
Properties PCD7.LRxx
General characteristics
Max. number of inputs/outputs up to 24
Processor
Cortex M4
Can be downloaded from
Saia PG5
®
environment
Programmable with Saia PG5
®
from V2.3.100
User program/DB/TEXT (FLASH) 128 kB
Main memory/DB/TEXT (RAM) 10 kB
Hardware clock
1)
Hardware clock accuracy Deviation of less than 1 min/month
1)
max. 72 h
Interfaces
Programming interface Micro-USB type B
2)
Ports 0 + 1 RS-485, up to 115 kbit/s
Sylk Bus
Fieldbus connections on Ports 0 + 1
Serial S-Net
Modbus
If PCD7.LRxx-P5 acts as an S-Bus client, max. number of
E-Line slaves that can be connected
10 E-Line slaves
If PCD7.LRxx-P5 acts as an S-Bus or Modbus server: max.
number of PCD7.LRxx-P5 that can be connected to the
RS485 port, per segment, without repeater
128 PCD7.LRxx-P5