Instruction manual

13. COMMUNICATION FUNCTIONS
13.9 Initialization
After the slave station is switched on. it cannot reply to communication until the internal initialization
processing terminates. Hence, at power-on, orchary communication should be started after:
(1) 1s or more time has elapsed after the slave station is switched on; and
(2) Makmg sure that normal communication can be made by readlng the parameter or other data whch
does not pose any safety problems.
13.1 0 Communication Procedure Example
The following example reads the set value of parameter No.2 "function selection 1" from the servo
ampuer of station 0:
Data Item
Description
Value
Station number
Parameter No.2 02 Data No.
Read command 05 Command
Servo ampEer station 0 0
Axis No. Command Data No.
Data= [O~B+~sTxklol~~~l
= lOIPl[51 lsTxl [01[21rm
Checksum calculation and Checksum=30H+30H+35H+02H+3OH+32H+03H~~
r
Transmission data=m+u5+m+flpl+m
up transmission data
Data transmission
I.
I
1 OOms after EOT transmission
Master station + slave station
Master station t slave station
Master station + slave station
13- 9