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page 44 008-0608-01
3.8 Troubleshooting
3.8.1 Error
Messages
See the “Error Messages” chapter of the “SC Series Instruction Manual”, Sensotec p/
n 008-0608-00, for information relating to error messages.
3.8.2 Common
Problems and
Solutions
Erratic Display
Check “Wiring” on page 34 and make certain that nothing is connected to the pins
labeled as “N/C”.
Incorrect display
readings over 50kHz
The Frequency Input channel can only digitize signals with the minimum pulse speci-
fied in “Channel Specifications” on pag e37.
Analog Output
Incorrect
Make certain of the type of Analog Output (voltage or current) that the channel is
equipped with; see “Identifying the Output Type” on page43.
Use the
DDDDIIIIAAAAGGGGNO
NO
NO
NOSSSSTTTTIIIICCCCSSSS
->
DDDDAC
AC
AC
AC FFFFUL
UL
UL
ULLLLL SC
SC
SC
SCAAAALLLLEEEE
and
DDDDIIIIAAAAGGGGNNNNOOOOSSSSTTTTIIIICCCCSSSS
->
DDDDAAAAC Z
C Z
C Z
C ZEEEERRRRO S
O S
O S
O SCCCCAAAALLLLEEEE
menu items to
force the Analog Output to a known output. Then, adjust your readout device, panel
meter, PLC or data acquisition system to match.
Check the output selection jumpers; see “Output Selection” on page 43.
Auxiliary Function
Pins Not Operating
Make sure that the
AAAAUX
UX
UX
UX1111 FFFFUUUUNNNNCCCCTTTTIIIIOOOONNNN
or
AAAAUUUUXXXX2 F
2 F
2 F
2 FUUUUNNNNCCCCTTTTIIIIOOOONNNN
SETUP menu items are set correctly;
if they are set to
DDDDIIIISSSSAAAABBBBLLLLEEEEDDDD
then they will not operate.
The Auxiliary Function (“AUX1” and “AUX2”) pins must be connected to pin 10, not pin
8, to activate them.
Содержание SC1000
Страница 7: ...Additional Channels for SC Series Instrumentation page 7 INTRODUCTION 1 ...
Страница 8: ...page 8 008 0608 01 ...
Страница 31: ...Additional Channels for SC Series Instrumentation page 31 RTD INPUT CHANNEL 2 ...
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Страница 53: ...Additional Channels for SC Series Instrumentation page 53 FREQUENCY INPUT CHANNEL 3 ...
Страница 54: ...page 54 008 0608 01 ...
Страница 58: ...page 58 008 0608 01 ...
Страница 60: ...page 60 008 0608 01 ...