Flowserve 3400IQ Digital Positioner - Manual (Page 58)

Logix 3400IQ Digital Positioner FCD LGENIM3402-00 – 0/07
Table 8.8 PID Control Function Block Parameters
Index Name Store Type Data Type
(Units)
Valid Range Write
Restrictions
Default Value
25 BAL_TIME S Float (seconds) 0
26 RATE S Float (seconds) (32 • Ts)
- 7500
0
27 BKCAL_IN N ANALOG (PV)
28 OUT_HI_LIM S Float (OUT) OUT_SCALE,
+/- 10%
Must be
greater or
equal to
OUT_LO_LIM
except in OOS
100
29 OUT_LO_LIM S Float (OUT) OUT_SCALE,
+/- 10%
Must be less
or equal to
OUT_HI_LIM
except in OOS
0
30 BKCAL_HYS S Float (percent) 0.0 – 50.0 0.5
31 BKCAL_OUT D ANALOG (PV) Read Only
32 RCAS_IN N ANALOG (PV)
33 ROUT_IN D ANALOG
(OUT)
0
34 SHED_OPT S Unsigned8 1 – 8 0 (Un-initialized)
35 RCAS_OUT D ANALOG (PV) Read Only
36 ROUT_OUT D ANALOG
(OUT)
Read Only
37 TRK_SCALE S ANALOG (TRK) Actual mode
must be Man
or OOS
38 TRK_IN_D N DISCRETE
39 TRK_VAL N ANALOG (TRK)
40 FF_VAL N ANALOG (FF)
41 FF_SCALE S SCALING (FF) 0 - 100
42 FF_GAIN S Float (none) Actual mode
must be Man
or OOS
0
43 UPDATE_EVT D EVENT Read Only
44 BLOCK_ALM D ALARM_
DISCRETE
45 ALARM_SUM D ALARM_
SUMMARY
46 ACK_OPTION S Bit String 0
47 ALARM_HYS S Float (percent) 0.0 – 50.0 0.5
48 HI_HI_PRI S Unsigned8 0 - 15 0
49 HI_HI_LIM S Float (PV) +INF, PVSCALE Must be less
than HI_LIM
except in OOS
+INF
50 HI_PRI S Unsigned8 0 – 15 0
51 HI_LIM S Float (PV) +INF, PVSCALE LO_LIM
- HI_HI_LIM
except in OOS
+INF
52 LO_PRI S Unsigned8 0 – 15 0
53 LO_LIM S Float (PV) -INF, PVSCALE LO_LO_LIM -
HI_LIM except
in OOS
-INF
54 LO_LO_PRI S Unsigned8 0 – 15 0
55 LO_LO_LIM S Float (PV) -INF, PVSCALE Must be
greater than
LO_LIM except
in OOS
-INF
56 DV_HI_PRI S Unsigned8 0 – 15 0
57 DV_HI_LIM S Float (PV) +INF, PVSCALE +INF
58 DV_LO_PRI S Unsigned8 0 – 15 0
59 DV_LO_LIM S Float (PV) -INF, PVSCALE -INF
60 HI_HI_ALM D ALARM_
FLOAT
61 HI_ALM D ALARM_
FLOAT
62 LO_ALM D ALARM_
FLOAT