Main Specifications - Sony BL55-RU Bedienungsanleitung

6. Main Specifications

Item
Scale length Measuring length (mm) 70, 120, 170, 220, 270, 320, 370, 420, 470, 520, 570, 620, 720, 770, 820,
Mounting hole pitch
Scale overall length
Scale accuracy
(at 20 dC)
Linearity
Return error
Repeatability
Output signal
Output resolution
Maximum response speed
Alarms
Output cable length
(to the trailing electronic control section)
Grating pitch
Signal pitch
Temperature expansion coefficient
Protection grade
Vibration resistance
Impact resistance
Reference point position
Reference point accuracy (at 20 dC)
Reference point output signal
Head cable Cable length
Bending radius
Light source
lasers
Detection system
Power supply
Consumption current
Operating temperature range
Storage temperature range
Radiation power
BL55-RU
Performance / Functions
A/B signal output type
870, 920, 1020
Measuring length +118 mm
Measuring length +137 mm
± 2.5 µm (70 to 320 mm), ± 4.5 µm (370 mm or higher) (Note 1)
(1 m or higher is accuracy per m)
± 2.5 µm (370 mm or more) (Note 2)
0.1 µm or less
0.1 µm or less
Differential (compliant with EIA-422)
Output format F : 0.1/0.05 µm
Output format G : 0.02/0.01µm
(selectable)
Output format F
: 1500 mm/s (0.1 µm)
: 650 mm/s (0.05 µm)
Minimum phase difference: 38 ns
Output format G
: 300 mm/s (0.02 µm)
: 120 mm/s (0.01 µm)
Minimum phase difference: 38 ns
Max. response speed exceeded or
Signal level error;
When one of these states occurs,
the output signal becomes high impedance.
15 m max. (Note 4)
1.6 µm
0.4 µm
_6
8 x 10 / dC
IP53 or equivalent
(when air is injected: IP64 or equivalent)
2
100 m/s (50 to 2000 Hz)
2
200 m/s
Any selected point (However, positioning is not allowed within 4 mm of the
right and left measuring length edges.)
± 0.4 µm (varies depending on machine traveling)
Unidirectional synchronous reference point
(position and detection direction designed)
1 m (Note 5)
Static: 30 mm Moving: 100 mm
Semiconductor laser Maximum output: 6 mW Wavelength: 790 nm 2
Diffraction grating scanning system
+5 V DC ± 5 %
450 mA (no load)/600 mA (when using 120 Z terminal)
0 to +40 dC (no condensation)
_10 to +50 dC
JIS class 1
DHHS class 1
Analog output type
Differential (reference point output
specifications only compliant with
EIA-422)
0.4 µm (1 Vp-p)
3000 mm/s (Note 3)
Max.: 7.5 MHz
None
15 m max. (Note 3) (Note 4)
Interface unit: IP64 or equivalent
6-1
(E)