Nor-Cal IQ+ Adaptive Pressure Controller - Manual (Page 29)

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I
ntellIsys
A
dAptIve
p
ressure
C
ontrollers
IQ+ OP-LIT 9/08
Instance ID 2 (position control)
NOTE: There is no subclass
for instance 2
TAbLE 8.11.2 – S-SINGLE STAGE CONTROLLER ObJECT ATTRIbUTES; INSTANCE 2
attrIBute Id
hex
ServIce Id
HEx
name Format value
3 0E (get) 10 (set) Data type USINT
C3h = INT (default)
CAh = Real
4 0E (get) 10 (set) Data units UINT
1001h = Counts (default
1007h = Percent
1703h = Degrees
5 0E (get) 10 (set) Control Mode USINT See table 8.11.3
6 10 (set) Setpoint UINT Specified by data type
7 0E (get)
Process
variable
(Position)
Specified by
data type
Analog output value
Linked to S-Analog Sensor
Object, instance 3
9 OE (get) 10 (set)
Control
variable
Specified by S-
Analog Actuator
Object data type
Drive signal output
Linked to S-Analog
Actuator Object, instance 1
0000h - 7FFFh
0A 0E (get) Status BYTE See table 8.11.4
11 OE (get) 10 (set) Safe State USINT See table 8.11.5
TAbLE 8.11.4 – S-SINGLE
STAGE CONTROLLER ObJECT
STATUS bITmAP
BIt deFInItIon
0 Alarm exception
0 = cleared, 1 = set
1 Warning exception
0 = cleared, 1 = set
2-7 Reserved
8.11 - S-Single Stage Controller Object
(continued)
TAbLE 8.11.3 – S-STAGE CONTROLLER
ObJECT CONTROL mODE vALUE
attrIBute
value
State
0 Normal
1 Closed
2 Open
3 Hold
4 Safe State (Closed)
5-63 Reserved
TAbLE 8.11.5 – S-SINGLE STAGE
CONTROLLER ObJECT SAFE STATE vALUE
attrIBute
value
State
0 Closed
1 Open
2 Hold (Default)
3 Safe Value - Closed
4-63 Reserved