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3 Memory Allocations
CJ-series EtherCAT Slave Units Operation Manual (W541)
3-
3 DM Area
Allocat
ion
s
3
3-
3-2 D
et
ails of the Allocated
DM Area W
ords
m + 10 08 to 15
IN data area type
Unit
00 hex
The area type code in use is indi-
cated.
• 00 hex: not used
• 01 hex: CIO Area (CIO)
• 03 hex: Data Memory (DM)
• 04 hex: Work Area (WR)
• 05 hex: Holding Relay Area
(HR)
• 08 to 14 hex: Expansion Mem-
ory (EM) bank 0 to C
*1
08 to 15
Reserved
---
---
Reserved by system
m + 11
00 to 15
First word in IN
data area
Unit
0000 hex
The starting word of the IN data
area in use is indicated. The
ranges vary by IN data area
type.
• CIO: 0000 to 17FF hex
• DM: 0000 to 7FFF hex
• WR: 0000 to 01FF hex
• HR: 0000 to 01FF hex
• EM: 0000 to 7FFF hex
*1
m + 12 00 to 15
IN data area size
Unit
0000 hex
The IN data area size in use is
indicated. The value is in bytes
from one of the following.
• 00 hex: 0 byte
• 32 hex: 50 byte
• 64 hex: 100 byte
• C8 hex: 200 byte
• 190 hex: 400 byte
*1. EM areas are not available for all CJ-series CPU Units. Refer to the operation manuals of the CPU Units for
details on the EM memory area specification.
Word
Bit
Name
Manipulated by Default value
Function
Summary of Contents for CJ1W- ECT21
Page 1: ...Cat No W541 E1 02 OPERATION MANUAL SYSMAC CJ Series CJ1W ECT21 EtherCAT Slave Unit ...
Page 8: ...CONTENTS 6 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 30: ...Revision History 28 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 32: ...Sections in this Manual 30 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 148: ...Appendices A 34 CJ series EtherCAT Slave Units Operation Manual W541 ...
Page 149: ...I 1 I CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 152: ...I 4 CJ series EtherCAT Slave Units Operation Manual W541 Index ...
Page 153: ......