Omron CJ1W-DRM21 Operation Manual page 130

3 Data Exchange with the CPU Unit
Areas and Word Ranges
Code
0
1
3
4
5
8 to 20
Note You cannot use Holding Area H512 and its subsequent holding areas, or EM Area Bank D and its subse-
quent banks.
Master User Allocations Table Setting Results
Code
16#0000
16#1101
16#1103
16#110C
16#1104
16#2201
16#2211
16#2606
Precautions for Correct Use Precautions for Correct Use
Make sure the CPU Unit is in PROGRAM mode and the master function is enabled before you
set these values.
3-54
Area name in memory for CJ-series Unit
---
CIO Area (CIO)
Data Memory (DM)
Work Area (WR)
Holding Area (HR)
Expansion Data Memory (EM)
Bank 0 to bank C (13 banks)
Description
Completed normally
No area
Address range specification error
Parameter error
Address range overflow
Wrong operating mode
Unit busy
Cannot execute service
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
Word range
The block is not allocated.
0 to 6143
0 to 32767
0 to 511
0 to 511
0 to 32767
(E0_00000 to E0_32767, ⋅⋅⋅, EC_00000 to
EC_32767) for all banks
Details
---
• Incorrect area setting.
• The allocated size in the allocation size setup
table is 0.
The first word is outside the setting range.
• The OUT or IN size in the allocation size
setup table exceeds 200 bytes.
• Both the OUT and IN blocks are set for no
allocations.
• No slaves are allocated.
• The block or the allocation size setup table
exceeds the valid word range.
• The block is larger than 1,000 bytes.
The CPU Unit is not in PROGRAM mode.
Service cannot be executed because the Unit is
busy.
The Unit master communications are not dis-
abled.