Specifications

ANALOG TESTS: (continued)
Test# Description
65-70: Checks current source and CAL BUS relay and relay drives and OHM
relay drive
71: See 33
72-73: Checks continuity through SCPs, bank relays and relay drivers
74: Checks open transducer detect
75: Checks current leakage of the SCPs
76: Checks voltage offset of the SCPs
80: Checks mid-scale strain dac output. Only reports first channel of SCP.
81: Checks range of strain dac. Only reports first channel of SCP.
82: Checks noise of strain dac. Only reports first channel of SCP.
83: Checks bridge completion leg resistance each channel.
84: Checks combined leg resistance each channel.
86: Checks current source SCP’s OFF current.
87: Checks current source SCP’s current dac mid-scale.
88: Checks current source SCP’s current dac range on HI and LO ranges.
89: Checks current source compliance
90: Checks strain SCP’s Wagner Voltage control.
91: Checks autobalance dac range with input shorted.
92: Sample and Hold channel holds value even when input value changed.
93: Sample and Hold channel held value test for droop rate.
ANALOG OUTPUT AND DIGITAL I/O TESTS
301: Current and Voltage Output SCPs digital DAC control.
302: Current and Voltage Output SCPs DAC noise.
303: Current Output SCP offset
304: Current Output SCP gain shift
305: Current Output SCP offset
306: Current Output SCP linearity
307: Current Output SCP linearity
308: Current Output SCP turn over
313: Voltage Output SCP offset
315: Voltage Output SCP offset
316: Voltage Output SCP linearity
317: Voltage Output SCP linearity
318: Voltage Output SCP turn over
331: Digital I/O SCP internal digital interface
332: Digital I/O SCP user input
333: Digital I/O SCP user input
334: Digital I/O SCP user output
335: Digital I/O SCP user output
336: Digital I/O SCP output current
VT1419A Command Reference
Common Command Reference
Chapter 6 319
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