Online Functions - Mitsubishi Electric MELSEC-L Series LD40PD01 User Manual

8.9

Online Functions

Connect the computer in which the configuration tool has been installed and the CPU module, and read or write data from/to
the flexible high-speed I/O control module through the CPU module. The following table lists the online functions.
Function
Write to Module (Execution
memory)
Write to Module (Execution
memory + Flash ROM)
Read from Module (Flash ROM)
Verify with Module (Flash ROM)
Module operation
Monitor
*1 The statuses of I/O signals in the hardware logic are described as High and Low. For details, refer to the following.
Page 104 Signal status name
If a communication error occurs while an online function is being executed, the possible cause is one of the
following causes. Check the target module and communication status.
• A module with the target start I/O number does not exist.
• A communication error has occurred during online access.
• Cable error
8 FUNCTIONS OF THE CONFIGURATION TOOL
88
8.9 Online Functions
Description
Writes the hardware logic to only the execution memory.
Writes the hardware logic to both the execution memory and the flash ROM.
Reads the hardware logic saved in the flash ROM to the configuration tool.
Verifies the hardware logic in the configuration tool and the setting data written in the flash
ROM.
Starts/stops the hardware logic control.
Monitors the on/off states of I/O terminals and count values.
The following lists the items that can be monitored.
• High/Low states of output terminals in an external input block (hardware logic outline
window)
• High/Low states of input terminals in an external output block (hardware logic outline
window)
• Internal action states of input terminals and count values in a counter timer block (multi
function counter block detail window)
*1
Reference
Page 89 Writing data to
the module
Page 90 Reading data
from the module
Page 91 Verifying with
the module
Page 92 Module
operation
Page 93 Monitor