Omron CPM1 Programming Manual

467
Memory Areas Appendix C
Note With the LSS/SSS, clear the forced-set status to turn OFF these bits, which will not change even after
the operation is complete. (If the Programming Console is being used, these bits will automatically turn
OFF.)
AR 14 00 CPU Unit to Memory Cassette Transfer Bit
Turn ON for transfer from the CPU Unit to the Memory Cassette. Automatically turns
OFF again when operation is complete. (See note.)
150
01 Memory Cassette to CPU Unit Transfer Bit
Turn ON for transfer from the Memory Cassette to the CPU Unit. Automatically turns
OFF again when operation is complete. (See note.)
152
02 Memory Cassette Compare Flag
ON when the contents of the PC and the Memory Cassette are being compared. Turns
OFF automatically when comparison has completed. (See note.)
152
03 Memory Cassette Comparison Results Flag
ON: Difference found or comparison not possible
OFF: Contents compared and found to be the same.
152
04 to 11 Not used.
12 PROGRAM Mode Transfer Error Flag
Turns ON when transfer could not be executed due to being in PROGRAM mode.
150
13 Write-protect Error Flag
Turns ON when transfer could not be executed due to write-protection.
437
14 Insufficient Capacity Flag
Turns ON when transfer could not be executed due to insufficient capacity at the transfer
destination.
437
15 No Program Flag
Turns ON when transfer could not be executed due to there being no program in the
Memory Cassette.
437
AR 15 00 to 07 Memory Cassette Program Code
Code (2-digit number) indicates the size of the program stored in the Memory Cassette.
00: There is no program, or no Memory Cassette is installed.
04: The program is less than 3.2K words long.
08: The program is less than 7.2K words long.
---
08 to15 CPU Unit Program Code
Code (2-digit number) indicates the size of the program stored in the CPU Unit.
04: The program is less than 3.2K words long.
08: The program is less than 7.2K words long.
---
AR 16 00 to 10 Not used.
11 PC Setup Initialized Flag
Turns ON when a checksum error occurs in the PC Setup area and all settings are initial-
ized back to the default settings.
439
12 Program Invalid Flag
Turns ON when a checksum error occurs in the UM area, or when an improper instruc-
tion is executed.
439
13 Instructions Table Initialized Flag
Turns ON when a checksum error occurs in the instructions table and all settings are ini-
tialized back to the default settings.
439
14 Memory Cassette Added Flag
Turns ON if the Memory Cassette is installed while the power is on.
439
15 Memory Cassette Transfer Error Flag
Turns ON if a transfer cannot be successfully executed when DIP switch pin no. 2 is set
to ON (i.e., set to automatically transfer the contents of the Memory Cassette at power-
up.)
439
Word Bit(s) Function Page

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)