Omron CPM1 - PROGRAMING MANUAL 02-2001 Programming Manual page 34

PC Setup
Word(s) Bit(s)
DM 6654
00 to 07 Start code (00 to FF)
(This setting is valid only when bits 8 to 11 of DM 6648 are set to 1.)
08 to 15 When bits 12 to 15 of DM 6648 set to 0:
Sets the number of bytes to receive. (00: 256 bytes; 01 to FF: 1 to 255 bytes)
When bits 12 to 15 of DM 6648 set to 1:
Sets the end code. (00 to FF)
Error Log Settings (DM 6655)
The following settings are effective after transfer to the PC.
DM 6655 00 to 03 Style
0: Shift after 7 records have been stored
1: Store only first 7 records (no shifting)
2 to F: Do not store records
04 to 07 Not used.
08 to 11 Cycle time monitor enable
0: Generate a non-fatal error for a cycle time that is too long.
1: Do not generate a non-fatal error.
12 to 15 Low battery error enable
0: Generate a non-fatal error for low battery voltage.
1: Do not generate a non-fatal error.
Low battery error detection is disabled (i.e., set to 1) by default in CPU Units that do
not have a clock. If the PC Setup is cleared, the setting will changed to 0 and a low
battery error will occur.
Bits 12 to 15 should always be set to 0 when the optional CPM2C-BAT01 is mounted.
12
Function
Section 1-1
Page
226
21