Startup Sequence - YASKAWA MP210 Series User Manual

5.1.3 Startup Sequence

A basic outline of the startup sequence and basic operation of the MP2100/MP2100M is shown below.
MP2100: Mode switch 1-1
*1.
MP2100M: Mode switch 1-4
*2.
MP2100: Mode switch 2-3
MP2100M: Mode switch 1-3
*3. MP2100: Mode switch 1-2
MP2100M: Mode switch 1-6
Interrupt signal
Execute DWG.I
End after one execution
High
Power ON
Startup self-
diagnosis (1)
Check
mode switch
(INIT)
Copy from flash
memory to RAM
Check
mode switch
(CNFG)
Execute self-
configuration (2)
Start watchdog timer
Check
mode switch
(STOP)
Start watchdog timer
S2 LED indicator
lights green
Execute DWG.A
(ladder program)
Operation starts (3)
S1 LED indicator
lights green
Ladder program
High-
speed scan
Input
Output
Execute DWG.H
Order of priority
5.1 Startup Sequence and Basic Operation
Memory clear
*1
FLASH
Normal operation
*2
Configuration mode
ON
*3
OFF
Stop user program
execution
S1 LED indicator
lights green
Low-
Online self-diagnosis
speed scan
Input
Output
Execute DWG.L
Operation stops (4)
Background
5
5-5