Spooled Message Sending - Mitsubishi Electric MELSEC iQ-R Series User Manual

Spooled message sending

Series
MELSEC-Q series
MELSEC iQ-R series
For messages subject spooling, operations are performed particular to the status.
The following section shows operations of messages that can and cannot be sent due to status.
Message classification
Message subject to spooling
Message not subject to spooling
S1 message
*2
S9 message
*1 When the "Spool during offline" setting is enabled
*2 For S9 messages, sending is automatic, so handshakes are not performed.
Spooling Operation Sequence
If message sending fails due to a line disconnection, etc., messages subject to spooling are stored on the memory card. Also,
messages subject spooling are not sent and are all stored on the memory card while the spooling relay is ON.
Programmable
controller CPU
(1) The spooling relay is ON.
7 BASIC FUNCTIONS
126
7.10 Spooling Function (non-GEM version)
SECS/GEM communication software
Non-GEM version


Online
Sending possible
Sending possible
Sending possible
Sending possible (automatic)
Shared memory/
Device
GEM version


Spooling online
Spooling
Sending not possible
Sending possible
Sending possible (automatic)
SECS/GEM communication
software
Transmission request detection
(1)
Transmission request detection
Transmission request
relay off
GEM advanced version


*1
Offline
Spooling
Sending not possible (sending
cancellation)
Sending possible only for S1F1 and
S1F13
Sending possible (automatic)
Host
Messages subject to
spooling are saved to the
CF card/SD card
Messages subject to
spooling are saved to the
CF card/SD card