Specifications
LA Series Linear Servo Amplifier Technical Reference Manual
21
Hall Error – Set when hall sequence is invalid (hall inputs are all 1’s or all 0’s)
Fatal Error – Set if the DSP encounters an unidentified problem.
Amplifier Over Temp – Set when the heat sink temperature is above 70 C.
Motor Over Temp – Set when motor temperature input is open
Overcurrent – Set when amplifier detects an overcurrent condition
(“L”ow speed circuit breaker)
Bus Under Voltage – Set when the Bus voltage is less than +/-10 Vdc.
(Note: Each leg (+ and -) is checked against this value.)
Bias error – Set when Bias voltage input +/-15 is outside allowable range.
Note: The tolerance of this supply must be within +1.00vdc and –0.50vdc on
each side of the input (+14.50 to 16vdc and –14.50 to –16vdc)
(Decimal point on) Indicates an Overcurrent trip pending
Upper bar (segment a) indicates +Limit is active (Only valid in Hall mode).
Lower bar (segment d) indicates –Limit is active (Only valid in Hall mode).










