Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
CPUs and expansion housings
3-11
CPU overview
3
3.4.6 PCD2.M1x0/M480 Hardware and Firmware
PCD2.M1x0 PCD2.M480
Differentiation of PCD2 base
units (general, part 1)
M110 M120 M150 M170 M480
I/Obusconnectionforexpansion
units
No Yes
Numberofinputs/outputsorI/O
module sockets:
WhenPCD2componentsused
exclusively
128
1)
8
2551)
2)
16
WhenexpandedwithPCD3
components
- 255
2)
16
510
2)
32
1023
2)
64
WhenexpandedwithPCD4
components
- 255
1)2)3)
16
Processor (Motorola) 68340
16MHz
68340
25MHz
CF 5407
162MHz
Processing time
Bitinstr,e.g. ANH F0
Wordinstr,e.g. ADD R0
R 1
R 2
3.8µs
4)
20µs
4)
1.8µs
4)
10µs
4)
0.12µs
4)
0.4µs
4)
Firmware,rmwareupdate 2EPROMsonDIL
socket, plug-in
* Firmware memory
soldered on,
downloadfromPG5
environment
MinimumPG5version 1.0.xxx 1.0.xxx 1.0.xxx 1.1.xxx 1.2.xxx
1)UsingdigitalI/OmodulesPCD2.E16xorA46xwith16I/Oseach
2) On all PCD2s, address 255 is reserved for the watchdog; on the M170, address 511 is also reserved for this
purpose.TheI/Osreservedforthewatchdogcannotbeusedbytheuser,andnoanalogueorHmodulesmaybe
attachedtosocketswithbaseaddress240(andontheM170,496also)
3)NotallPCD4I/OmodulesaresuitableforusewithPCD2CPUs;pleaserefertothesectionon“Expansionwith
PCD4components”
4) Typical values; the processing time is dependent on the load on the communication ports
* Firmware Update for PCD2.M150
FW<V0D0 2FlashEPROMonDILsocket,plug-in
FW≥V0D0 soldered Flash Memory modules
(UpdatesofthermwareviaPGUpossible