128
(3) Setting method
The link refresh is assigned by the Refresh Parameters. (
(4) Precautions
For cyclic data assurance of more than 32 bits, use one of the following methods.
• Enable the Block Data Assurance per Station setting. (
Page 88, Section 7.3, Page 134, Section 8.1.5)
• Create an interlock program. (
When the CPU module is turned off and on or reset, data in latched devices (the devices listed in the "CPU module device"
column in the table below) may be output depending on the timing of the link scan and link refresh even if the data are
cleared to zero on a sequence program.
Take the following actions not to output the data in the latched devices.
*1
For the initial device value setting, refer to the user's manual (Function Explanation, Program Fundamentals) for the
CPU module used.
CPU module device
How to disable the setting
Latch relay (L), file register (R, ZR)
Use the initial device value to clear the device to 0
*1
.
Extended data register (D), extended link register (W),
device within the latch range
Delete all the latch range settings.
