CKD ABSODEX AX9000XS-U2 - 3.3. Data Communication Timing Chart

3. CC-Link Communication Function
[SMF-2008-A]
– 3-3 –
Table 3.3. RWrn/RWwn device list
PLC → AX (RWwn) AX → PLC (RWrn)
Address
No.
Signal name
Address
No.
Signal name
RWwn Monitor 1 RWrn Monitor 1 data, lower 16 bits
RWwn+1 Monitor 2 RWrn+1 Monitor 1 data, upper 16 bits
RWwn+2 Command code RWrn+2 Response code
RWwn+3
Writing data, lower 16 bits
*1
/ A code or P code, lower 16 bits
*2
RWrn+3 Loaded data, lower 16 bits
RWwn+4
Writing data, upper 16 bits
*1
/ A code or P code, upper 16 bits
*2
RWrn+4 Loaded data, upper 16 bits
RWwn+5
Data designation
*1
/ F code
*2
RWrn+5 Monitor 2 data, lower 16 bits
RWwn+6 Reserved RWrn+6 Monitor 2 data, upper 16 bits
RWwn+7 Reserved RWrn+7 Reserved
Note *1: Selected in the case of a table operation (RY (n+1) 3 = OFF).
*2: Selected in the case of a data input operation (RY (n+1) 3 = ON).
Table 3.4. Monitor code (RWwn, RWwn+1) list
Code
No.
Monitored item
Data
length
Unit Range
0001h
Current position in full rotation
(deg.)
32bit ×1000 [deg.] 0 to 359,999
0003h
Current position in full rotation
(pulse)
32bit [pulse] 0 to 4,194,303
0005h Position deviation amount 32bit [pulse] -2,147,483,648 to 2,147,483,647
0007h Program number 16bit [No.] 0 to 999
0008h Electronic thermal relay 16bit ×100 [°C] 0 to 65,535
0009h Rotation speed 16bit [rpm] -32,768 to 32,767
000Ah Point table number 16bit [No.] 0 to 63
Table 3.5. Response code (RWrn+2) list
*3
Code No. Description Details
0 Normal The command code is executed normally.
1 Code error A code not listed is executed.
2
Parameter selection
error
A parameter number which cannot be read or set is
specified.
3 Error in writing range An excessive value is executed.
4 Timing error
The writing command code is executed during
processing of the CN1 communication function.
Note *3: The response code is shared in the monitor, load command and writing command.