Startup Sequence - YASKAWA MP2100 Series User Manual

6 Basic System Operation

6.2.4 Startup Sequence

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