5 accuracy – GE Industrial Solutions DV-300 DC Drive Users Manual User Manual
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GEI-100332Ga
——— DESCRIPTION, COMPONENT IDENTIFICATION AND SPECIFICATIONS ———
2
14
2.4.5 Accuracy
Internal reference voltage (± 10V, terminals 7 and 8):
temperature dependent stability error
100 ppm/°C
References
via keypad/serial line/Bus
resolution:
16 Bit or 15 Bit + sign
via terminals (1/2, 3/4, 5/6)
resolution:
11 Bit + sign
linearity
±0.1% of the full range value
Analog outputs (6KCV300TBO only)
resolution:
11 Bit + sign
linearity:
±0.5% of the full range value
Speed regulation
for all the operation mode
max speed
8000 rpm
digital reference resolution:
0.25 rpm
analog reference resolution:
≥
0.25 rpm
with sinusoidal encoder
speed feedback resolution:
0.25 rpm
accuracy
typical 0.01%
control range
better than 1:10000
with digital encoder
speed feedback resolution
0.5 rpm
accuracy
typical 0.02%
control range
better than 1:1000
with tachogenerator
speed feedback resolution
better than 1:2000
accuracy
typical 0.1%
control range
better than 1:1000
Torque regulation
resolution
better than 1:2000
accuracy
typical 0.2%
control range
better than 1:500