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Operación—Foundation Fieldbus
Tabla 7 Parámetros del bus—bloque de recursos (RB)
Parameter
BLOCK_ALM
ALARM_SUM
ACK_OPTION
WRITE_PRI
WRITE_ALM
ITK_VER
DEVICE_LOCK
48
Description
Unacknowledged
Alarm state
Time stamp
Sub-code
Value
Current
Unacknowledged
Unreported
Disabled
Automatic acknowledge
option
Write priority
Unacknowledged
Alarm state
Time stamp
Sub-code
Value
ITK_version
Locks the device for local
access.
1 byte
Data type = uns8
Range:
0 (unlocked)
1 (locked)
Default
0 (disabled)
0
4
0 (unlocked)
R/W
R/W
R
R
R
R
R
R
R
R/W
R/W
R/W
R/W
R
R
R
R
R
R/W
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