Omron CJ1W-DRM21 Marine RADAR User Manual


 
30
Comparison with Previous Models Section 1-4
Remote I/O
communica-
tions Master
Fixed alloca-
tions
C200H DeviceNet words in CIO Area
1,600 points (50 input words, 50 output
words)
CS/CJ-series DeviceNet words in CIO Area
2,048 points (64 input words, 64 output
words)
Output area: CIO 0050 to CIO 0099
Input area: CIO 0350 to CIO 0399
Select one of the following using the soft-
ware switch.
Output area: (1) CIO 3200 to CIO 3263
(2) CIO 3400 to CIO 3463
(3) CIO 3600 to CIO 3663
Input area: (1) CIO 3300 to CIO 3363
(2) CIO 3500 to CIO 3563
(3) CIO 3700 to CIO 3763
Node addresses: 0 to 49, node address
order, 1 word/node address
Node addresses: 0 to 63, node address
order, 1 word/node address
Slaves with 8 points: Require 1 word even though they are allocated the rightmost byte
(requires 1 node address)
Slaves with 16 points: Require 1 word (require 1 node address)
Slaves with over 16 points: Require multiple words (require multiple node addresses)
User-set allo-
cations
Set by the Configurator. Set from allocated DM Area words (Master
User Allocation Setup Table) or the Configu-
rator.
When using the message communications
function:
1,600 pts max. (800 input words, 800 output
words)
When not using the message communica-
tions function:
4,800 pts max. (2,400 input words, 2,400
output words)
When set from allocated DM Area words:
16,000 pts max. (8,000 input words, 8,000
output words)
When set from the Configurator:
32,000 pts max. (16,000 input words, 16,000
output words)
The following areas can be set:
CIO: 0000 to 0235, 0300 to 0511
CIO: 1000 to 1063
HR: HR000 to HR099
DM: D00000 to D05999
The following areas can be set:
CIO: 0000 to 6143
WR: W000 to W511
HR: HR000 to HR511 words
DM: D00000 to D32767
EM: E00000 to E32767 (Banks 0 to C sup-
ported)
OUT 1, OUT 2, IN 1, and IN 2, for a total of 4
blocks can be set at any size (total for 1 to 4
blocks) at any position in the allocation
areas given above.
Any node addresses can be set within a
block.
Any position in the allocation areas given
above.
Using allocated DM Area words: Total of two
block, OUT 1 and IN 1.
Using the Configurator: A total of 4 blocks,
OUT 1, OUT 2, IN 1, and IN 2
With a total of 4 blocks and a maximum of
100 words per block, the maximum number
of words is 100 using message communica-
tions and 300 without using the message
communications.
500 words max. per block
Using allocated DM Area words:
1,000 words total for 2 blocks
Using the Configurator:
2,000 words total for 4 blocks
Maximum of 32 input words, 32 output
words per slave.
Using 2 connections:
Maximum of 200 input words, 100 output
words per slave.
Using 1 connection:
Maximum of 100 input words, 100 output
words per slave.
There are the following restrictions.
The bytes 7 to 15 cannot be used for start bytes for slaves with more than 8 points.
More than one master cannot share a slave.
Slaves with 8 points: Require the leftmost or rightmost byte (does not require 1 word)
Slaves with 16 points: Require 1 word
Slave with over 16 points: Require multiple words (the last byte will be the rightmost byte
with an odd number of bytes)
Item C200HW-DRM21-V1 CS1W-DRM21/CJ1W-DRM21