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10
CPU MODULE PROCESSING TIME
(4) Service processing time
Service processing is the processing for communication with GX Developer and
external devices.
• Monitoring by GX Developer
Processing times required for monitoring by GX Developer are shown below.
Table10.3 Monitor processing time by GX Developer
Read of program from PLC
Device monitor
Online change
Operation/error history display
* 1 : Time taken to read an 8k-step program from the program memory.
* 2 : Time taken when 32 points have been set in registration monitor.
* 3 : Time taken when a 100-step ladder is added.
* 4 : Time taken to update the display, specifying [All log].
• Communication with Ethernet module
For details of the time required for communication with the Ethernet module, refer
to the following manual.
Q Corresponding Ethernet Interface Module User's Manual (Basic)
10.1.2 Time required for each processing included in scan time
Function
QS001CPU
*1
5.6ms
*2
3.0ms
*3
6.4ms
*4
6.1ms
10.1 Scan Time
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