Specifications

20
Gage
Heads
30
82.7
20.4
ø9
18
ø9
ø14
ø9.5
0
-0.009
75
6.3
15.9
25.1
4.9 (thread)
Clamp nut
No.200365
L
L=11.5 to 13.0
Connecting cable (2m)
(HIROSE)
RM12BPE-6PH
60.150.3
113
4.5
15.9
29.3
82.7
30
20.4
Cable (2m)
Compatible air hose (ID: 2.5)
Clamp nut
No.200365
Knurl
L = 11.5 to 13.0
(HIROSE)
RM12BPE-6PH
L
ø9.5
0
-0.009
20.4
30
47
ø4.2
ø7.9
ø12
ø14
113
20.2
15.9
34.9
4.9 (thread)
Clamp nut
No.200365
Knurl
L
Connecting cable (2m)
Dsub 15-pin
100
L = 11.5 to 13.0
ø9.5
0
-0.009
Connecting cable (2m)
20.4
30
82.7
ø4.2
ø7.9
ø12
ø14
113
20.2
15.9
34.9
4.9 (thread)
(HIROSE)
RM12BPE-6PH
Clamp nut
No.200365
Knurl
L
L=11.5 to 13.0
ø9.5
0
-0.009
FEATURES
Order No. 542-246 542-244 542-262 542-262H 542-264 542-270 542-421
Measuring range 5mm (.2”) 10mm (.4”)
Resolution 0.0001mm 0.001mm
Accuracy (20°C)*
1
0.8μm 2μm 2μm 1μm 2μm 2μm 2μm
Measuring force
Spindle DOWN 0.65N or less 0.8N or less 0.6N or less 0.8N or less
Horizontal 0.6N or less 0.75N or less 0.55N or less 0.75N or less
Spindle UP 0.55N or less 0.7N or less 0.5N or less 0.7N or less
Position-detection method Transmission-type photoelectric linear encoder
Max. response speed 900mm/sec
Output signal 90° phase difference, differential square wave (RS-422A equivalent) Sine wave
Signal pitch 0.4
μm pitch 4μm pitch
Mass 160g 150g 170g 180g
Dust / water protection*
2
IP54
Contact point ø3mm carbide (mounting: M2.5x0.45), 901312
Stem size ø9.5mm
Bearing type Linear ball bearing
Connecting cable length 2m
Connector
Plug used: RM12BPE-6PH (HIROSE), Compatible socket: RM12BRD-6S (HIROSE)
Operating environment 0°C to 40°C (20%RH to 80%RH, without condensation)
Spindle-drive method None Air lifter*
3
None
Standard accessory
Wrench for contact point (538610)
Optional accessory 238773: 5mm rubber boot (spare) 238772: 10mm rubber boot (spare)
SPECIFICATIONS
542-246: L-shape model, 0.1μm model
542-244: L-shape model, 1μm model
542-270: Air-lifter model
*Differential square-wave output model
542-262
542-262H: High accuracy model
542-264: Low measuring force model
*Sine-wave output: 542-421
542-421: Sine-wave output model
Dimensions
Unit: mm
82.7
30
20.4
Connecting cable
RM12BPE-6PH
(HIROSE)
Connector*
Unit: mm
*1: Excluding quantizing error of ±1 count.
*2: IP level is the standard of protection against the ingress of solids/foreign matters and water. This may not be applicable for liquids other than water.
*3: Spindle extends when air is supplied. Required air-pressure range: 0.3 to 0.4 MPa
LGB Extremely Compact ø9.5mm Stem Type
5 / 10mm range, 0.1 / 1µm resolution, Differential square-wave output*
FEATURES
• Extremely compact design.
• The small photoelectric linear encoder assures high precision over the entire stroke range.
• The ball bearings* used in the spindle unit ensure superb durability.
*Patent registered (Japan)