
122
KH 8384-5 EN
Parameter lists
DI FB:
CHANNEL (15)
Storage class S; read/write capability r/w; supported modes O
Assignment of the output of DI Function Block and the logical hardware channels (Transducer
Block) [1] in DI1 Function Block and [2] in DI2 Function Block
Note:
Set CHANNEL to 1 to start up the DI1 Function Block. This allows it to be assigned to
DI1 TRD. Set CHANNEL to 2 to start up the DI2 Function Block. This allows it to be assigned
to DI2 TRD.
DI FB:
DISC_ALM (24)
Storage class D; read capability r
Discrete alarm (status, time and date of alarm, value that triggered the alarm)
The value entered in DISC_LIM parameter is exceeded.
Note:
Additionally, the active alarm can be confirmed manually in this parameter group.
DI FB:
DISC_LIM (23)
Storage class S; read/write capability r/w; supported modes O/M/A
Limit for discrete alarm
• [0], 1
DI FB:
DISC_PRI (22)
Storage class S; read/write capability r/w; supported modes O/M/A
Alarm configuration (behavior on reaching the DISC_LIM limit)
•
[0] · The violation of the limit is not analyzed.
•
1 · No notification upon violation of the limit
•
2 · Reserved for block alarms
•
3 to 7 · The violation of the limit is issued to notify the operator with the corresponding
priority: (3 = low, 7 = high)
DI FB:
FIELD_VAL_D (17)
Storage class N; read capability r
Discrete input variable of the DI Function Block (value and status)
Code 48 I2/3 for DI1,
Code 48 L2/3 for DI2
DI FB:
GRANT_DENY (12)
· This parameter is not supported.
DI FB:
IO_OPTS (13)
Storage class S; read/write capability r/w; supported modes O
Selects the input/output behavior of the DI Function Block.
•
INVERT · Sets a logic NOT operation between the input FIELD_VAL_D and output OUT_D.