Mitsubishi Electric FX5-DP-M User Manual page 158

Alarm request area
■Alarm request area (Un\G26432 to Un\G26434)
This area sets request data with the format in two methods for the alarm acquisition function. ( Page 32 Alarm acquisition
function)
■Request format when the alarm is read (without ACK)
Address Bit
Un\G26432 

Un\G26433

Un\G26434
■Request format for alarm ACK
Address Bit

Un\G26432

Un\G26433
Un\G26434 b0
b1
b2
b3
b4
b5
b6
b7
b8 to
b15
Alarm ACK request is not executed when the results of executing the alarm read (without ACK) request is not
stored in 'Alarm response area' (Un\G26446 to Un\G26768).
■Request format when the alarm is read (with ACK)
Address Bit

Un\G26432
Un\G26433 

Un\G26434
APPX
156
Appendix 3 Buffer Memory
Name
Alarm read (without ACK) request
code
FDL address
Empty (Fixed to 0H)
Name
Alarm ACK request code
FDL address
Alarm No.
Empty (Fixed to 0H)
Name
Alarm read (with ACK) request code
FDL address
Empty (Fixed to 0H)
Description
Sets the code that acquires the alarm without returning ACK.
Sets the FDL address of the DP-Slave for the alarm acquisition destination.
Description
Sets the code that returns ACK to cancel the alarm in the DP-Slave that
was acquired without returning ACK.
Sets the FDL address of the DP-Slave to the ACK return address.
ACK is returned for alarm No1.
ACK is returned for alarm No.2.
ACK is returned for alarm No.3.
ACK is returned for alarm No.4.
ACK is returned for alarm No.5.
ACK is returned for alarm No.6.
ACK is returned for alarm No.7.
ACK is returned for alarm No.8.
Description
Sets the code that synchronizes the alarm acquisition and ACK return.
Sets the FDL address of the DP-Slave for the alarm acquisition destination.
Setting
value
1500H
0 to 125
Setting
value
1501H
0 to 125
Setting
value
1502H
0 to 125