Excitation Sense - MTS Systems FlexTest IIm Manual

Excitation sense

Single ended
excitation
MTS 793 Controller Hardware
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Switches S1-6 and S1-7 select the local (on board) or remote (through a
cable) excitation sensor connection.
• The local selection is used with 4-wire transducer connections.
• The remote selection is used with 8-wire transducer connections.
• Switch S1-7 configures the + excitation signal.
• Switch S1-6 configures the – excitation signal.
• Both switches need to be set for the same configuration.
Remote
S1-6 OFF
S1-7 OFF
Jumper W8 connects -EX to ground for situations requiring single-
ended excitation.
–EX = –EX
Default
Local
S1-6 ON
S1-7 ON
Default
–EX = GND
FlexTest GT Controller Connections 87