SBC PCD3.M6880 - PCD3.M6880 Technical Data

Saia-Burgess Controls AG
User Manual Standby System │ Document 27-645 │ Edition ENG 02 │ 2017-04-26
PCD3.M6880 Standby Controller
Standby System Overview
1-8
1
1.5.2 PCD3.M6880 Technical Data
PCD3.M6880
Property/function Main CPU0 Redundant CPU1
Number of inputs/outputs 1023 ––
or I/O-module slots 64 ––
I/O expansion connection for PCD3.C module holder Yes ––
Processing time [µs] bit operation
word operation
0.1…0.8 µs
0.3 µs
Real time clock (RTC) Yes
On-Board memory
Program memory, DB/TEXT (Flash) 2 MByte
User memory, DB/TEXT (RAM) 1 MByte 128 KByte
 128 MByte
 128 MByte ––
PCD media:
Register
Flag
DB/TEXT
16384
16384
8192
16384
16384
8192
On-Board interfaces
USB 1.1 Yes No
Ethernet 10/100 Mbit/s, full-duplex, auto-sensing/auto-crossing ETH1 ETH2.x (2 port switch)
RS-485 on terminal block (Port 2) or

up to 115 kbit/s
up to 187.5 kbit/s
––
Optional communication interfaces
I/O slot 0*:
PCD3.F1xx modules for RS-232, RS-422, RS-485
and Belimo MP-Bus
Yes No
I/O slot 0…3 up to 4 modules or 8 interfaces*:
PCD3.F2xx modules for RS-232, RS-422, RS-485, BACnet
®
MS/
TP, Belimo MP-Bus, DALI and M-Bus
Yes No
Other features
Communication protocols/systems
(BACnet, Modbus, 
®
, DALI, M-Bus…)
As PCD3.M6860
without 2nd Ethernet
No
Automation server

Yes No
Connection and operation of PCD3.T668 remote I/O
Number of supported RIO stations
No
––
Yes
64
Connection and operation of PCD3.T665/T666 remote I/O
Number of supported RIO stations
Yes
64
No
––
Access to the I/O slots in the basic housing as well as to the
PCD3.Cxxx I/O terminal bases
Yes No
*see manual 26-857