Magnescale SR138-025R, Instruction Manual

Page: 85 / 180

(E) 33
English
5-1. General Specifications
Scale unit
Measuring length :
50/1.9, 100/3.9, 150/5.9, 200/7.8, 250/9.8, 300/11.8,
350/13.7, 400/15.7, 450/17.7, 500/19.6, 550/21.6, 600/23.6,
650/25.5, 750/29.5, 850/33.4, 950/37.4, 1050/41.3,
1250/49.2, 1400/55.1, 1600/62.9, 1850/72.8, 2050/80.7,
2200/86.6 mm/inch
Overall length :
Measuring 104 mm/4.1"
(Measuring length 200 mm/7.8" or less)
Measuring 120 mm/4.72"
(Measuring length 250 mm/9.8" or more)
Maximum travel :
Measuring 14 mm/0.55" (Measuring length 200 mm/7.8"
or less, 7 mm/0.275" each at right and left)
Measuring 30 mm/1.2" (Measuring length 250 mm/9.8"
or more, 15 mm/0.6" each at right and left)
Scale accuracy (at 20°C/68°F)
:
(SR138R series)
Metric : ±(0.0025+0.0025
×
measuring length in meters) mm
Inch : ±(0.0001+0.0000025
×
measuring length in inches) inch
5. Specifications
Input/output signals :
Output signal : A/B/Z signal
Power supply : DC 5 V ±5 %
Connector : D-sub 9-pin
Connector pin layout : see “Dimensions”
Resolution : 0.5 µm
Response speed :
Scale signals : 60 m/min
Reference point signal : 60 m/min
Reference point position : One center location in
measuring length
Cable length
: Max. 30 m/98.4 ft
Parallelism
: 0.1 mm/0.004"
Current consumption : Max. 200 mA
Thermal expansion coefficient
: (11±1)
×
10
–6
/°C
Operating temperature
: 0 to 40°C/32 to 104°F
Storage temperature : –10 to +50°C/14 to 122°F
Connection cable
(CH04: included only with the GB-ER series)
Cable length : 3 m/9.8 ft
Design and specifications are subject to change without notice.