SBC PCD1 Series User Manual

Saia-Burgess Controls AG
Manual Manual PCD 1 / PCD 2 Series │ Document 26 / 737 EN22 │ 2013-11-26
CPUs and expansion housings
3-38
Expansion of user memory
3
3.14.4 PCD1.M1x0
The user memory for PCD1 CPUs can be expanded with RAM, EPROM and, from
rmwareversion002,withFlashEPROM,up to a maximum of 1 Mbit.
Thebasememorythusreleasedcanbeconguredasextensionmemoryandused
to hold 13 Kbytes of texts and DBs.
As the price differences between the different memory chips are very small, we rec-
ommend the use of the following types:
Memory type Item-no. Typical codes Size
RAM 4 502 7013 0
1)
BS62LV1025PC-70
LP621024D-70LL
SRM20100LLC70
HY628100ALP-70
GM76C8128CLL-70
MELM5M51008BP-70L
1 Mbit / 128 Kbytes
EPROM
2)
4 502 7126 0 AM27C010-90DC
NM27C01Q-90
M27C1001-10F1
1 Mbit / 128 Kbytes
Flash EPROM
3)
4 502 7141 0 AM29F010-70PC 1 Mbit / 112 Kbytes
4)
1)WhereRAMcomponentsnotapprovedbySBCareused,thereisariskoflosingdata
2) The use of EPROMs is obsolete; use Flash EPROM instead
3)FlashEPROMissupportedfromrmwareversion002only
4)Toholdtheconguration,aportionofmemoryislost,soforthischip,112Kbytesratherthan128areavailableto
the user
The following chips will work, but are no longer recommended for new installations:
Memory type Item-no. Typical codes Size
RAM 4 502 5414 0
1)
SRM2B256LCX70
HY62256ALP-70
GM76C256CLL-70
MELM5M5256DP-70LL
TC55257DPL-70L
256 Kbits / 32 Kbytes
EPROM
2)
450239580 AM27C512-90DC
UPD27C512D-10
M27C512-10XF1
M27C512-10F1
512 Kbits / 64 Kbytes

SBC PCD1 Series Specifications

General

Brand	SBC
Model	PCD1 Series
Category	Controller
Language	English