Omron CPM1 Programming Manual

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Error and Arithmetic Flag Operation Appendix B
Expansion Instructions (CQM1-CPU4@-E/-EV1 Only)
Note 1. Depending on the calculation results, ADBL(––) and SBBL(––) may also affect the status of the over-
flow and underflow flags (SR 25404 and SR 25405).
2. Depending on the conversion results, NEG(––) and NEGL(––) may also affect the status of the un-
derflow flag (SR 25405).
Instructions 25503 (ER) 25504 (CY) 25505 (GR) 25506 (EQ) 25507 (LE) Page
PWM(––) Unaffected Unaffected Unaffected Unaffected 345
PID(––) 347
ADBL(––)
1
Unaffected Unaffected 300
SBBL(––)
1
301
MBS(––) Unaffected Unaffected Unaffected 303
DBS(––) 305
MBSL(––) 304
DBSL(––) 306
CPS(––) Unaffected 254
CPSL(––) 255
NEG(––)
2
Unaffected Unaffected Unaffected 282
NEGL(––)
2
283
ZCP(––) Unaffected 256
ZCPL(––) 258
XFRB(––) Unaffected Unaffected Unaffected Unaffected 247
PLS2(––) 340
ACC(––) 342
SCL2(––) Unaffected Unaffected 274
SCL3(––) Unaffected Unaffected Unaffected 276

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)