Hardware Manual PCD1.M2110R1 │ Document 27-619 │ Version ENG 04 │ 2018-08-20
Saia-Burgess Controls AG
Program Download and Backup
CPU / Control Process Unit
3-16
3
3.11
Program Download and Backup
3.11.1
User Program Download to PCD1 with Saia PG5
®
1
Creating and compiling the user program
After successfully compiling the project without
errors, the file with extension “.pcd” contains the
following information:
- User program (FUPLA, IL, etc.)
-
Configuration files (BACnet, LON, etc.)
-
Data for the initialisation of resources for the first
time
«Build» or
«Rebuild All»
2
Program download
“Download” in the SPM opens the window
opposite. If all settings are as desired (see below),
the user program is loaded into the PLC with the
“Download” button.
3
“Options” area
Download First-time
Initialisation Data
Initialisation of media
(registers, flags, etc.) for
the first time
Clear Media
(R, F, T, C)
All media, such as flags
and registers are set
to zero. Including all media
for media mapping.
Don´t Clear Outputs
Physical outputs with or
without media mapping
save their values while
the new program
is transmitted to the
execution memory.
