SBC PCD1 Series Manual page 56

Saia-Burgess Controls AG
Steps in the correct installation of extended user memory:
1) Switch off power supply and remove the cover of the PCD1
2) Plug the additional memory chip into the "USER PROG" socket.
Ensure correct alignment (markings on the socket and the chip must match), and
ensure that all pins on the chip are inserted into the socket
3) Set the jumper next to the socket correctly:
USER PROG
1) Jumper position on delivery: RAM, write protection deactivated
4) Modify the hardware configuration in PG5 accordingly, and download the new
configuration
Manual Manual PCD 1 / PCD 2 Series │ D ocument 26 / 737 EN22 │ 2 013-11-26
Jumper
J1 (memory type)
J1
R E
J3 (write-protec-
J3
tion)
WP
CPUs and expansion housings
Expansion of user memory
RAM
EPROM
Flash EPROM
Write protection for
extension memory
deactivated
Write protection for
extension memory
activated
(only works with RAM
and Flash EPROM)
3
Position
R
1)
E
E
beneath
1)
WP (up)
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