Parameter Setting - Mitsubishi Electric MELSEC-A Series User Manual

6
MELSOFT CONNECTION MODE SETTING
6.3.2
Set the parameter setting by the sequence program.
The following describes devices used in the program example in this section.
Device
X0 Module error (Master station)
Data link start by parameters in buffer memory
X6
normally completed (Master station)
Data link start by parameters in buffer memory failed
X7
(Master station)
X0F Module ready (Master station)
Y0 Refresh instruction (Master station)
Request for data link start by parameters in buffer
Y6
memory (Master station)
(1) When using dedicated instruction
6
- 18 6.3 Setting When ACPU/QCPU (A mode) is Used

6.3.2 Parameter setting

Parameter setting
Table 6.16 Device used in program example
Description
The program example using a dedicated instruction is shown below.
Figure 6.16 Program example when using dedicated instruction
Device
M100 Master station parameter setting start pulse signal
Device turned ON for one scan after the dedicated
M101
instruction is executed
Device turned ON for one scan when write failed after
M102
the dedicated instruction is executed
D100 or
Setting value of master station
later
D107 Error code
Turns ON Master station parameter setting
start pulse signal.
Synchronous mode enable/disable
No. of modules connected
Slave station setting information on remote
I/O station
Slave station setting information on AJ65BT-R2N
Send buffer size
Receive buffer size
Auto-refresh buffer size
Dedicated instruction name
Start I/O No. of master module
Link parameter storage device
Device that is turned ON for one scan after
execution of dedicated instruction
Termination of dedicated instruction
Reads error code from master module
buffer memory.
Description