Mitsubishi Electric FX5-DP-M, User Manual

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APPX
Appendix 3 Buffer Memory
155
A
Slave status area (Alarm detection)
■
Slave status area (Alarm detection) (Un\G26416 to Un\G26420)
This area stores alarm occurrence status of DP-Slaves. (

Page 32 Alarm acquisition function)
The values in the table indicate which number of DP-Slave each bit represents.
Address Name Description Initial
value
Un\G26416 All stations' alarm
status Stores the alarm detection status of all the DP-Slaves.
When an alarm has detected even on one DP-Slave in 'Each station's alarm status'
(Un\G26417 to Un\G26420), 1 is stored in 'All stations' alarm status' (Un\G26416).
• 0: No alarm detected
• 1: Alarm detected
When 1 is stored as 'All stations' alarm status' (Un\G26416), BF LED and DIA LED turn on.
0000H
Un\G26417 to Un\G26420 Each station's
alarm status The alarm detection status of each DP-Slave is stored by turning the appropriate bit on.
• 0: No alarm detected (including reserved stations, temporarily reserved stations, not-
configured stations, and alarm-unsupported stations)
• 1: Alarm detected in
0000H
Address b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
Un\G26417 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Un\G26418 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
Un\G26419 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
Un\G26420 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49