Computer Hardware User Manual

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