Omron CQM1H - PROGRAM User Manual

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Memory Areas Appendix C
Controller LInk Status
Area 2 (IR 190 to IR 195)
SR Area
These bits mainly serve as flags related to CQM1H operation. The following table provides details on the vari-
ous bit functions. SR 244 to SR 247 can also be used as work bits, when input interrupts are not used in
Counter Mode.
Word Bits Function
IR 190 00 Network Parameters Error Flag
1: Error occurred; 0: No error
01 Data Link Table Error Flag
1: Error occurred; 0: No error
02 Routing Table Error Flag
1: Error occurred; 0: No error
03 to 06 Always 0
07 EEPROM Write Error Flag
1: Error occurred; 0: No error
08 Always 0
09 Node Number Duplication Error Flag
1: Error occurred; 0: No error
10 Network Parameters Mismatch Error Flag
1: Error occurred; 0: No error
11 Communications Controller Transmitter Error Flag
1: Error occurred; 0: No error
12 Communications Controller Hardware Error Flag
1: Error occurred; 0: No error
13 and 14 Always 0
15 Error Log Flag
1: Error record recorded; 0: No error records recorded
IR 191 00 to 07 Polling Node’s Node Number
08 to 15 Startup Node’s Node Number
IR 192 and
IR 193
00 to 15 Network Participation Status
1: Participating in network; 0: Not participating in network
IR 194 and
IR 195
00 to 15 Not used.
Word Bit(s) Function Page
SR 244 00 to 15 Input Interrupt 0 Counter Mode SV
SV when input interrupt 0 is used in Counter Mode (4-digit hexadecimal, 0000 to FFFF).
(Can be used as work bits when input interrupt 0 is not used in Counter Mode.)
28
SR 245 00 to 15 Input Interrupt 1 Counter Mode SV
SV when input interrupt 1 is used in Counter Mode (4-digit hexadecimal, 0000 to FFFF).
(Can be used as work bits when input interrupt 1 is not used in Counter Mode.)
SR 246 00 to 15 Input Interrupt 2 Counter Mode SV
SV when input interrupt 2 is used in Counter Mode (4-digit hexadecimal, 0000 to FFFF).
(Can be used as work bits when input interrupt 2 is not used in Counter Mode.)
SR 247 00 to 15 Input Interrupt 3 Counter Mode SV
SV when input interrupt 3 is used in Counter Mode (4-digit hexadecimal, 0000 to FFFF).
(Can be used as work bits when input interrupt 3 is not used in Counter Mode.)
SR 248 00 to 15 Input Interrupt 0 Counter Mode PV Minus One
Counter PV-1 when input interrupt 0 is used in Counter Mode (4-digit hexadecimal).
28
SR 249 00 to 15 Input Interrupt 1 Counter Mode PV Minus One
Counter PV-1 when input interrupt 1 is used in Counter Mode (4-digit hexadecimal).
SR 250 00 to 15 Input Interrupt 2 Counter Mode PV Minus One
Counter PV-1 when input interrupt 2 is used in Counter Mode (4-digit hexadecimal).
SR 251 00 to 15 Input Interrupt 3 Counter Mode PV Minus One
Counter PV-1 when input interrupt 3 is used in Counter Mode (4-digit hexadecimal).

Omron CQM1H - PROGRAM Specifications

General

I/O Capacity	Up to 512 points
Power Supply	100 to 240 VAC, 50/60 Hz or 24 VDC (depending on model)
Instruction Set	Basic and advanced instructions
Operating Temperature	0 to 55°C
Program Capacity	7.2K to 15.2K steps
Communication Ports	RS-232C
Expansion Slots	Up to 3 expansion units
Type	Programmable Logic Controller (PLC)
CPU Type	RISC
Program Memory	7.2K to 15.2K steps
I/O Points	512 max
Expansion Capability	Up to 3 expansion units
Data Memory	RAM (battery backup)