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Functions Supported by Unit Version 3.0 or Later
CJ1-H/CJ1M CPU Units (CJ1
@
-CPU
@@
H, CJ1G-CPU
@@
P, CJ1M-CPU
@@
)
Function
Unit version
Pre-Ver. 2.0, Ver. 2.0
Ver. 3.0
Function blocks (supported for CX-Programmer Ver. 5.0 or higher)
---
OK
Serial Gateway (converting FINS commands to CompoWay/F com-
mands at the built-in serial port)
---
OK
Comment memory (in internal flash memory)
---
OK
Expanded simple backup data
---
OK
New Applica-
tion Instructions
TXDU(256), RXDU(255) (support no-protocol
communications with Serial Communications
Units with unit version 1.2 or later)
---
OK
Model conversion instructions: XFERC(565),
DISTC(566), COLLC(567), MOVBC(568),
BCNTC(621)
---
OK
Special function block instructions: GETID(286)
---
OK
Additional
instruction func-
tions
PRV(881) and PRV2(883) instructions: Added
high-frequency calculation methods for calculat-
ing pulse frequency. (CJ1M CPU Units only)
---
OK
Summary of Contents for CJ1M-CPU21
Page 1: ...Cat No W395 E1 03 CJ series Built in I O CJ1M CPU21 22 23 CJ1M CPU Units...
Page 2: ...CJ series Built in I O CJ1M CPU21 22 23 CPU Units Operation Manual Revised August 2004...
Page 3: ...iv...
Page 19: ...xx...
Page 79: ...50 Wiring Examples Section 3 3...
Page 217: ...188 Origin Search and Origin Return Functions Section 6 3...
Page 220: ...191 Built in Outputs Section 7 1...
Page 247: ...218 Built in Outputs Section 7 1...
Page 251: ...222 Combinations of Pulse Control Instructions Appendix A...
Page 255: ...226 Using Pulse Instructions in other CPU Units Appendix B...
Page 263: ...234 Index...
Page 265: ...236 Revision History...