Initializing Plc; Message Display Window - Omron WS02-SIMC1-E - V1.9 REV 02-2009 Operation Manual

System Status Setting Window

3-7-7 Initializing PLC

3-7-8 Message Display Window

Message/Error Display Instructions
Instruction Func. No.
MSG
FAL
FALS
Note Invalid [Enable online edit when Scan Replay/Step Run] makes impossible to
use the Scan Replay function. Also, online editing during Step Run auto-
matically enters PROGRAM mode. (When valid, Scan Replay will automati-
cally be performed.) Invalid [Enable online edit when Scan Replay/Step Run]
improves the process speed of one scan than when valid. This setting is ef-
fective when debugging a large-scale program with the virtual external input.
Initialize the I/O memory of the Ladder Engine.
1,2,3... 1. Select [Initialize PLC] in the [System Status Setting] | [Settings] menu.
2. The following dialog box will be displayed before initialization.
Yes
•
No
•
3. Clicking the [OK] button will initialize the memory.
The Message Display window displays the display contents of message/error
display instructions as messages. Also, send contents of serial/ network
communications instructions are displayed (only when "Message" is specified
in the communications settings).
046 Occurrence time (cycle counter): Instruction(Message No.)[Display data]
006 Occurrence time (cycle counter): Instruction(FAL No.)[Display data]
007 Occurrence time (cycle counter): Instruction(FAL No.)[Display data]
Note The same message (cycle counter and the message No. are the same) is not
displayed.
Initialize the following I/O memory areas.
CIO
•
W
•
DM
•
EM
•
Close the dialog box without initializing the
memory.
Message
Section 3-7
69