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Chapter 18
Object Class Reference
Table 18-106. Parameter Group 20 (Input Selection Parameters) (Continued)
Data Member
Type
Read
Write
Description
XU
numeric
yes
yes
Decimal point position selection
XH
logical
yes
yes
Square root extraction
Table 18-107. Parameter Group 21 (Setting Parameters)
Data Member
Type
Read
Write
Description
SH
numeric
yes
yes
High limit of setting range
SL
numeric
yes
yes
Low limit of setting range
XR
numeric
yes
yes
Remote setting input type
XL
logical
yes
yes
SV tracking selection
Table 18-108. Parameter Group 22 (Output Action Parameters)
Data Member
Type
Read
Write
Description
T0
numeric
yes
yes
Control output cycle setting
T1
numeric
yes
yes
Cooling-side output cycle setting
XE
logical
yes
yes
Direct/reverse action
XN
numeric
yes
yes
Action after power recovery setting
SX
numeric
yes
yes
Start determination point
Table 18-109. Parameter Group 23 (Alarm 2 Parameters)
Data Member
Type
Read
Write
Description
XA
numeric
yes
yes
First alarm action
NA
logical
yes
yes
First alarm energized/de-energized
OA
numeric
yes
yes
First alarm action when measured
value exceeds abnormality
WA
numeric
yes
yes
First alarm hold action
XB
numeric
yes
yes
Second alarm action
© National Instruments Corporation
18-321
Lookout Reference Manual