Omron CJ1W-DRM21, Operation Manual

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