156
APPX
Appendix 3 Buffer Memory
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. (
■
Request format when the alarm is read (without ACK)
■
Request format for alarm ACK
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
Name
Description
Setting
value
Un\G26432
Alarm read (without ACK) request
code
Sets the code that acquires the alarm without returning ACK.
1500H
Un\G26433
FDL address
Sets the FDL address of the DP-Slave for the alarm acquisition destination.
0 to 125
Un\G26434
Empty (Fixed to 0H)
Address
Bit
Name
Description
Setting
value
Un\G26432
Alarm ACK request code
Sets the code that returns ACK to cancel the alarm in the DP-Slave that
was acquired without returning ACK.
1501H
Un\G26433
FDL address
Sets the FDL address of the DP-Slave to the ACK return address.
0 to 125
Un\G26434
b0
Alarm No.
ACK is returned for alarm No1.
b1
ACK is returned for alarm No.2.
b2
ACK is returned for alarm No.3.
b3
ACK is returned for alarm No.4.
b4
ACK is returned for alarm No.5.
b5
ACK is returned for alarm No.6.
b6
ACK is returned for alarm No.7.
b7
ACK is returned for alarm No.8.
b8 to
b15
Empty (Fixed to 0H)
Address
Bit
Name
Description
Setting
value
Un\G26432
Alarm read (with ACK) request code
Sets the code that synchronizes the alarm acquisition and ACK return.
1502H
Un\G26433
FDL address
Sets the FDL address of the DP-Slave for the alarm acquisition destination.
0 to 125
Un\G26434
Empty (Fixed to 0H)
Summary of Contents for FX5-DP-M
Page 1: ...MELSEC iQ F FX5 User s Manual PROFIBUS ...
Page 2: ......
Page 9: ...7 MEMO ...
Page 12: ...10 INDEX 168 REVISIONS 170 WARRANTY 171 TRADEMARKS 172 ...
Page 13: ...11 CONTENTS ...
Page 19: ...1 DESCRIPTION 17 1 MEMO ...
Page 100: ...98 9 PROGRAMMING 9 2 DP Master settings DP Slave FDL address 2 ...
Page 101: ...9 PROGRAMMING 9 2 DP Master settings 99 9 DP Slave FDL address 3 ...
Page 108: ...106 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Page 109: ...9 PROGRAMMING 9 8 Program Example of the Global Control Function 107 9 ...
Page 110: ...108 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Page 112: ...110 9 PROGRAMMING 9 9 Program Example of Acyclic Communication Acyclic Communication ...
Page 114: ...112 9 PROGRAMMING 9 10 Program Example of the Alarm Acquisition Function ...
Page 169: ...APPX Appendix 4 Processing Time 167 A MEMO ...
Page 175: ......