Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
CPUs and expansion housings
3-7
CPU overview
3
3.4 CPU overview
3.4.1 PCD1.M1xx
Differentiation of
base units (general)
PCD1.M110 PCD1.M120 PCD1.M130 PCD1.M125 PCD1.M135
Number of inputs/outputs or
I/Omodulesockets
64
1)
4
I/Omodules allPCD2I/OmodulesexceptPCD2.Gxxx
Processor 68340@16MHz
Processing time
Bit instruction
Wordinstruction
z.B. ANH F0 5µs
2)
z.B. ADD R0 20µs
2)
R 1
R 2
Firmware 1PROMinsocket;fromrst
half of 2004 soldered PROMs
soldered Flash Memory
modules
7)
MinimumPG5version 1.0,forTCP/IP1.1 1.3.120 1.3.120
User memory
RAM basic set up
Expansion with RAM,
EPROM or
Flash EPROM
17 Kbytes
3)
up to 128 Kbytes added
up to 128 Kbytes added
up to 112 Kbytes added
128 KByte
128 … 512KBytes
128 KBytes
112 … 448KBytes
Clock (RTC) no
4)
yes, deviation < 30 ppm (80 secs/month)
Data protection 30 days
with
Super Cap
7 days with
Super Cap
1-3 years
5)
with
CR 2032
lithium
battery
7 days with
Super Cap
1-3 years
5)
with
CR 2032
lithium
battery
Interruptinputs
Maximum input frequency
no
-
2
1kHz
6)
1)UsingdigitalI/OmodulesPCD2.E16xorA46xwith16I/Oseach
2) Typical values; the processing time is dependent on the load on the communication ports
3)Whenextendedmemoryisused,13KbytesofthebasememorycanbeusedtostoreRAMtextsandDBs(text/DB
addresses≥4000)
4)WhentheHeaVAClibraryisused:TheabsenceoftheclockisreportedasanerrorwhenprocessingtheHeaVAC
initialization block, and the clock timers cannot be used
5) The period given is a buffer time; it is dependent on the ambient temperature (a higher temperature means a
shorter buffer time)
6)The1kHzapplieswithapulse/pauseratioof1:1andreferstothetotalfrequenciesofthetwoinputs
7)UpdatesofthermwareviaPGUpossible