Download MTS Models FlexTest IIm/GT/SE Controller Hardware
Transcript
Digital Universal Conditioner (DUC BC) Switches Bridge balance Switch S1-5 changes the offset of the bridge balance circuit. If the zero offset is too large when the sensor bridge is balanced, you should enable this feature (it adds a 100 kΩ resistor to the input of the conditioner preamp). Disable Enabl S1-5 OFF S1-5 ON Default Excitation sense 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 Local S1-6 ON S1-7 ON S1-6 OFF S1-7 OFF Default Single ended excitation Jumper W8 connects -EX to ground for situations requiring single- ended excitation. –EX = –EX –EX = GND Default W8 96 FlexTest GT Controller Connections W8 Models FlexTest® IIm/GT/SE Controller Hardware