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Function Support by Unit Version
CJ1-H/CJ1M CPU Units
Function
CJ1-H CPU Units
(CJ1
@
-CPU
@@
H)
CJ1M CPU Units,
except low-end models
(CJ1M-CPU
@@
)
CJ1M CPU
Units, low-end
models
(CJ1M-
CPU11/21)
Pre-Ver. 2.0
CPU Units
CPU Units Ver.
2.0
Pre-Ver. 2.0
CPU Units
CPU Units Ver.
2.0
CPU Units Ver.
2.0
Downloading and Uploading
Individual Tasks
---
OK
---
OK
OK
Improved Read Protection
Using Passwords
---
OK
---
OK
OK
Write Protection from FINS
Commands Sent to CPU Units
via Networks
---
OK
---
OK
OK
Online Network Connections
without I/O Tables
OK, but only if
I/O table alloca-
tion at power
ON is set
OK
OK, but only if
I/O table alloca-
tion at power
ON is set
OK
OK
Communications through a
Maximum of 8 Network Levels
OK for up to 8
groups
OK for up to 64
groups
OK for up to 8
groups
OK for up to 64
groups
OK for up to 64
groups
Connecting Online to PLCs via
NS-series PTs
OK from lot
number 030201
OK
OK from lot
number 030201
OK
OK
Setting First Slot Words
---
OK
---
OK
OK
Automatic Transfers at Power
ON without a Parameter File
---
OK
---
OK
OK
Automatic Detection of I/O Allo-
cation Method for Automatic
Transfer at Power ON
---
OK
---
OK
OK
Operation Start/End Times
---
OK
---
OK
OK
New
Applica-
tion
Instruc-
tions
MILH, MILR, MILC
---
OK
---
OK
OK
=DT, <>DT, <DT,
<=DT, >DT, >=DT
---
OK
---
OK
OK
BCMP2
---
OK
OK
OK
OK
GRY
OK from lot
number 030201
OK
OK from lot
number 030201
OK
OK
TPO
---
OK
---
OK
OK
DSW, TKY, HKY,
MTR, 7SEG
---
OK
---
OK
OK
EXPLT, EGATR,
ESATR, ECHRD,
ECHWR
---
OK
---
OK
OK
Reading/Writing
CPU Bus Units with
IORD/IOWR
---
OK
---
OK
OK
PRV2
---
---
---
OK, but only for
models with
built-in I/O
OK, but only for
models with
built-in I/O
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...