Unomat/TRXhb/TRXhb
50
NOTE:
&
TP = Testpoint
&
TM = User Terminal
(counted from top)
Mode Trimmer Reading Measure at: Defect.board
Calibration procedure
Out 390Ω zero Ω out 0 mV* TP4 - TM9 analogue
Out 390Ω zero 5 0 mV* TP6 - TM9 processor
Out 390Ω zero 1 0 mV* TP3 - TM9 processor
Out 390Ω zero F 0 mV* TM3 - TM9 analogue
Make connections as per diagram 4 section "User connection diagrams"
Out 390Ω span Ω out 390Ω* TM2 - TM3 processor
Reverse polarity of testlead connections
Out 390Ω zero F 390Ω* TM3 - TM2 analogue
Repeat 1x above 3 lines
Out 0Ω zero Ω out 0Ω* TM2 - TM3 analogue
Reverse polarity of testlead connections
Out 0Ω zero Ω out 0Ω* TM3 - TM2 analogue
Repeat 1x above 3 lines
Out -10 mV zero mV out -10 mV* TM10 - TM9 processor
Out 120 mV span mV out 120 mV* TM10 - TM9 analogue
Out 0 V zero V out 0V* TM10 - TM9 processor
Out 12 V span V out 12V* TM10 - TM9 processor
Repeat 1x above 4 lines
Out 0 mA zero mA out 0 mA* TM5 - TM4 processor
Out 20 mA span mA out 20 mA* TM5 - TM4 processor
In 120 V span V in 120 V TM8 - TM9 12 0 V* ana./proces.
In 0 mV zero mV in 0 mV TM8 - TM9 0 mV* analogue
In 120 mV span mV in 120 mV TM8 - TM9120 mV* analogue
In 20 mA span mA in 20 mA TM5 - TM6 20 mA* analogue