
KH 8384-5 EN
121
Parameter lists
9.6
Discrete Input Function Block (DI1 FB + DI2 FB)
DI FB:
ACK_OPTIONS (21)
Storage class S; read/write capability r/w; supported modes O/M/A
Automatic alarm acknowledgement (DI Function Block)
•
[UNDEFINED] · No selection
•
BLOCK ALM · Block alarm
•
DISC ALM · Write protection was changed
Note:
The alarm is broadcast to the fieldbus host system, but not acknowledged by it.
DI FB:
ALARM_SUM (20)
Storage class S/D; read/write capability r/w; supported modes O/M/A
Current status of process alarms in the DI Function Block
•
BLOCK ALM · Block alarm
•
DISC ALM · Write protection was changed
Note:
The process alarms can also be deactivated in this parameter group.
DI FB:
ALERT_KEY (4)
Storage class S; read/write capability r/w; supported modes O/M/A
ID number of the plant section
• 1 to 255, [0]
Used by the fieldbus host system to sort alarms and events.
Note:
'0' is not permissible and will be rejected when transferring data to the device (error
alarm).
DI FB:
BLOCK_ALM (19)
Storage class D; read capability r
Current block state with details on all configuration, hardware or system problems in the
block including date and time stamp.
DI FB:
BLOCK_ERR (6)
Storage class D; read capability r
Active block error Code 48 I6 for DI1, Code 48 L6 for DI2
•
OUT OF SERVICE
•
CONFIGURATION_ERROR
Содержание FOUNDATION 3730-5
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