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1, 2, 3... 1. Allocate UM area using the SYSMAC Support Software (SSS) if you want to
use Expansion DM for Special I/O Units or if you want to store I/O comments
in the PC.
2. Write and transfer the user program, including a line using the Always OFF
Flag (SR 25314) to ensure that the Output OFF Bit (SR 25215) remains
OFF.
25314 (Always OFF Flag)
25215
3. Set the following in the PC Setup
DM 6601 = 0000 (To reset Forced Status Hold Bit (SR 25211) and I/O Status
Hold Bit (SR 25212) at startup)
DM 6655 bits 12 to 15 = 1, bits 4 to 7 = 0 (To not detect low battery voltage)
DM 6600 and DM 6602 to DM 6654 = As required by the application.
4. Set Fixed DM (including the Communications Board settings in DM 6144 to
DM 6599) and Expansion DM as required by the application.
5. Check operation.
6. Transfer the program, Fixed DM, and the PC Setup to the SSS.
7. Write the program, Fixed DM, and the PC Setup to ROM using the SSS and
a PROM writer.
8. Mount the ROM onto the Memory Cassette.
9. Mount the Memory Cassette in the CPU Unit.
10. Turn OFF pin 1 and turn ON pin 2 on the DIP switch on the CPU Unit to auto-
matically transfer the program, Fixed DM, and the PC Setup from the
Memory Cassette when power is turned ON.
EPROM Memory Cassette
Operating without a Backup Battery Section 2-6