Read_Parameter - Omron CQM1-ARM21 Operation Manual

Setup Mode
4-5-3-8

Read_Parameter

Function
Command Code
Command Argument 1
Command Argument 2
Command Status
Command Return Value
Example
Send 'No_Command'
Send Command
Read the Parameter Bits of an actual slave connected to the AS-Interface
network.
D ( )
1101
Slave address (2 digits BCD).
Not required.
1 Command processed, and Return Value is valid.
2 Error in processing the command
(invalid argument value or Slave read error).
other Master is busy.
Permanent Parameter Data of slave [Command Argument 1].
4 bits as below:
15 14 13 12 11 10 9
IR n P3 P2 P1 P0 0
The meaning of Parameters P0~P4 is slave specific.
Read the actual parameter data of the slave with address 27.
Command
IR101 IR100
- - - - - - 0 2
- - - - 2 7 D 2
8 7 6 5 4 3 2
0 0 1
Response
IR001
X X X D Master in Setup Mode
(X = previous data)
0 0 0 D Master Ready
0 F 1 D P0=1, P1=1, P2=1, P3=1
Section 4-5
1 0
1
Setup Mode
Command Status = OK
Parameter Data
45