Samson 3730-4, Монтаж и эксплуатация

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156
EB 8384-4 EN
Appendix AO Function Block, Slot 1 · Profile-specific parameters
Parameter Index SK Access Mode Selection/display [default value] Description
POS_D *
35 r
0. . Not initialized
1. . Closed (x < 0.5 %)
2. . Opened (x > 99.5 %)
3. . Intermediate position Current position of the valve (discrete)
PV_SCALE 26 S r/w ALL Range of the reference variable
RCAS_IN *
28
S r/w ALL Range defined in PV_SCALE Setpoint with status: Reference variable w in RCAS mode
Provided by a supervisory host, e.g. PID Block or Master Class1. Depending on mode of the Function Block.
RCAS_OUT
* 34 r
Range defined in PV_SCALE Setpoint with status: Reference variable w in RCAS mode
Provided to a supervisory host, e.g. PID Block or Master Class1. Depending on mode of the Function Block.
READBACK *
27
r Range defined in PV_SCALE Current position with status: Controlled variable x in relation to travel range/angle of rotation (OUT_SCALE)
SETP_DEVIATION
36
r Setpoint deviation [%]
SIMULATE
39
S r/w ALL Simulation
Simulation of a value/status for READBACK
SP * 25 S r/w ALL Range defined in PV_SCALE Setpoint with status: Setting of the valve position between open and closed.
Reference variable w in AUTO mode
ST_REV
17
r Indicates the revision level of static data.
STRATEGY
19 S r/w ALL
This parameter is used to group blocks for their faster analysis.
Blocks are grouped by entering the same value in the STRATEGY parameter of each block.
TAG_DESC 18 S r/w ALL [32 user-definable characters] Used to enter a user-selected text to identify and assign blocks.
TARGET_MODE 21 S r/w ALL 8 = AUTO (automatic)
16 = MAN (manual)
128 = O/S (out of service)
Desired mode of operation
VIEW1
240
r Collective command allowing a group of parameters to be read with one single read-service.