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Additional Channels for SC Series Instrumentation page 15
RT
D INP
U
T
CHANNE
L
2
2.6.2
DISPLA
DISPLA
DISPLA
DISPLAYYYY UNITS
UNITS
UNITS
UNITS
Menu Item
This menu item controls how data values are scaled into engineering units, dis-
played by the channel, and transmitted via serial communications. The RTD
Input channel has conversion factors for degrees Celsius, degrees Fahrenheit
and Kelvin. Note that if the
CCCCAAAALLLLIIIIBBBBRRRRAAAATTTTIIIIOOOON U
N U
N U
N UNNNNIIIITTTT
is set to something other than “
ddddeeeeggggCCCC
”,
then the choices available in the
DDDDIIIISSSSPPPPLLLLAAAAY UNI
Y UNI
Y UNI
Y UNITTTTSSSS
and the associated conversion fac-
tors will change accordingly. For example, if the
CCCCAAAALLLLIIIIBBBBRRRRAAAATTTTIIIIOOOON U
N U
N U
N UNNNNIIIITTTT
is set to “
ddddeeeeggggFFFF
”
then choices available for the
DDDDIIIISSSSPPPPLA
LA
LA
LAYYYY UNIT
UNIT
UNIT
UNITSSSS
will be “
ddddeeeeggggFFFF to deg
to deg
to deg
to degCCCC
”,”
ddddeeeeggggFFFF to deg
to deg
to deg
to degFFFF
” and
“
ddddeeeeggggFFFF tttto K
o K
o K
o K
”.
The decimal point position is set to one decimal place with a resolution of 0.2 ºC,
ºF or K; it cannot be changed manually.
When the
DDDDIIIISSSSPPPPLLLLAAAAYYYY UUUUNNNNIIIITTTTSSSS
setting is changed, all
LLLLIIIIMMMMIIIITTTT.... SSSSEEEETTTTPPPPOOOOIIIINNNNTTTT
s,
LLLLIIIIMMMMIT
IT
IT
IT. R
. R
. R
. REEEETTTTUUUURRRRNNNN PPPPNNNNTTTT
s,
tare values,
DDDDAAAACCCC. Z
. Z
. Z
. ZEEEERRRROOOO----SSSSCCCCAAAALLLLEEEE
and
DDDDAC
AC
AC
AC.... FFFFUUUULLLLLLLL----SSSSCA
CA
CA
CALLLLEEEE
values in the entire instrument that
refer to this channel will also be converted to the new
DI
DI
DI
DISSSSPPPPLLLLAAAAYYYY UNIT
UNIT
UNIT
UNITSSSS
setting.
2.6.3
AUXn F
AUXn F
AUXn F
AUXn FUUUUNCTION
NCTION
NCTION
NCTION
Menu Items
The
AAAAUUUUXXXX1FU
1FU
1FU
1FUNNNNCCCCTTTTIIIIOOOONNNN
and
AAAAUUUUXXXX2222 FFFFUUUUNNNNCCCCTTTTIIIIOOOONNNN
menu items determine what happens when the
Auxiliary Function pins (labeled as “AUX1” and “AUX2”) on the channel’s connec-
tor are activated. These pins are “activated” when they are connected to the Digi-
tal Ground (labeled as “DGND”) pin. The choices are:
•
“
DDDDIIIISSSSAAAABBBBLLLLEEEEDDDD
” means that activating the pin does nothing.
•
“
TTTTRRRRAAAACCCCKKKK HOL
HOL
HOL
HOLDDDD
” means that the tracking, peak and valley values will not be
updated.
•
“
HHHHIIIIGGGGHHHH////LLLLOOOOWWWW HOL
HOL
HOL
HOLDDDD
” means that the peak and valley values will not be updated.
•
“
HHHHIIIIGGGGHHHH////LLLLOOOOWWWW CLEA
CLEA
CLEA
CLEARRRR
” means that the peak and valley values are reset.
As the Auxiliary Function pins are not isolated, it is recommended that a push-but-
ton switch or relay is used to connect these pins to the Digital Ground pin.
Table 2-1: Temperature Conversion
Unit of Measure
DDDDIIIISSSSPPPPLLLLAAAAYYYY UNIT
UNIT
UNIT
UNITSSSS
Menu Item
(when
CCCCAAAALLLLIIIIBBBBRRRRAAAATTTTIIIIOOOONNNN UNI
UNI
UNI
UNITTTT
is set
to degC)
degrees Celsius
ddddeeeeggggCCCC to d
to d
to d
to deeeeggggCCCC
degrees Fahrenheit
ddddeeeeggggCCCC to d
to d
to d
to deeeeggggFFFF
Kelvin
ddddeeeeggggCCCC to
to
to
to KKKK
Summary of Contents for SC1000
Page 7: ...Additional Channels for SC Series Instrumentation page 7 INTRODUCTION 1 ...
Page 8: ...page 8 008 0608 01 ...
Page 31: ...Additional Channels for SC Series Instrumentation page 31 RTD INPUT CHANNEL 2 ...
Page 32: ...page 32 008 0608 01 ...
Page 53: ...Additional Channels for SC Series Instrumentation page 53 FREQUENCY INPUT CHANNEL 3 ...
Page 54: ...page 54 008 0608 01 ...
Page 58: ...page 58 008 0608 01 ...
Page 60: ...page 60 008 0608 01 ...