5/12/2017
TECH-538/D.W.O. 23160
Page 94 of 189
1.
As described in Section 8.12, make sure that the following parameters are configured:
•
TRANSDUCER BLOCK (TRANSDUCER_WAPB2)
o
MODE_BLK
, TARGET to “Auto” mode
o
ACT_TYPE
to, for instance, “Rotary” (it depends on the type of valve mounted with the ICoT)
•
ANALOG INPUT BLOCK (AI)
o
CHANNEL
to “1 - Channel 1”
o
XD_SCALE
, UNITS_INDEX to “%”
o
OUT_SCALE
, UNITS_INDEX to “%”
o
MODE_BLK
, TARGET to “Auto” mode
•
PID BLOCK (PID)
o
PV_SCALE
, UNITS_INDEX to “%”
o
OUT_SCALE
, UNITS_INDEX to “%”
o
GAIN
to “0.5” (related to the Proportional element of the PID control)
o
RESET
to “1” (related to the Integral element of the PID control)
o
RATE
to “0” (related to the Derivative element of the PID control)
o
SHED_OPT
to, for instance, “NormalShed_NormalReturn”
o
MODE_BLK
, TARGET to “
Auto
” mode
o
SP to “25” (for example)
•
ANALOG OUTPUT BLOCK (AO)
o
CHANNEL
to “1 - Channel 1”
o
SHED_OPT
to “NormalShed_NormalReturn”
o
PV_SCALE
, UNITS_INDEX to “%”
o
XD_SCALE
, UNITS_INDEX to “%”
o
MODE_BLK
, TARGET to “CAS | Auto” mode
