Hardware manual PCD1.M2220-C15 │ Document 27-640 – Version ENG03 │ 2020-03-25
Saia-Burgess Controls AG
Glossary
Appendix
A-9
A
Resources
Resources → Inputs/outputs, flag, register, counter, timer, etc.
Restore
Load saved data from the data carrier.
RIO
Remote Input Output → Inputs/outputs on module carriers that
can be accessed by the CPU via bus lines.
ROM
Read only memory → digital ROM, retains data without a power
supply.
SD card
Secure Digital Memory Card → digital memory card, retains data
without a power supply.
Slot
Slot for memory IO modules.
SPM
Saia PG5
®
Project Manager, main programme of the Saia PG5
®
software packet.
SuperCap
Electronic component (capacitor) that can supply power for a
short time. Retention of the memory content and clock function
after switching off the power supply.
Terminated
Electrical reflections at the line ends are prevented using termina
-
tion (e.g. with terminating resistors).
x, xx or xxx
“x” in the product description stands for a number 0... 9. In
the following case, an additional two-digit number, i.e. PCD1.
M2220-C15 = e.g. PCD1.M2220-C15.
