BL57-RE
(E)
8-3
BL57-
∗∗∗
RE
∗
B (Measuring length 560/660/760/860/960/1060)
Reference point signal
detection position
Scale signal detection position
18
(0.709")
For BL57-066RE
∗
B, 096RE
∗
B, 106RE
∗
B
L2
L2
25
±
0.2
∗
(0.984"
±
0.008")
Stopper (ABS)
ø
4
(0.157")
2-
ø
5
(0.197") hole
4-
ø
5
(0.197") hole
50
(1.969")
25
(0.984")
5
(0.197")
Reference plate
“D
”
t = 5 (0.197")
10
(0.394")
4 (0.157")
25 (0.984")
6.3
(0.248")
2.8
(0.110")
6 (0.236")
1.4
(0.055")
0.4
(0.016")
16 (0.630")
21 (0.827")
53.7 (2.114")
17.8
(0.701")
14
(0.551")
Scale signal
detection position
21 (0.827")
4.5
(0.177")
44.2
±
0.2
∗
(1.740"
±
0.008")
16.4
±
0.2
∗
(0.646"
±
0.008")
31
(1.220")
(4.5)
(0.177")
Spacer
t = 5 (0.197")
Scale clamp
BL57-056RE
∗
B
BL57-066RE
∗
B
BL57-076RE
∗
B
BL57-086RE
∗
B
BL57-096RE
∗
B
BL57-106RE
∗
B
596 (23.465")
696 (27.402")
796 (31.339")
896 (35.276")
996 (39.213")
1096 (43.150")
560 (22.047")
660 (25.984")
760 (29.921")
860 (33.858")
960 (37.795")
1060 (41.732")
100 (3.937")
75 (2.953")
100 (3.937")
100 (3.937")
75 (2.953")
75 (2.953")
175 (6.890")
225 (8.858")
250 (9.843")
250 (9.843")
300 (11.811")
300 (11.811")
75 (2.953")
75 (2.953")
75 (2.953")
75 (2.953")
75 (2.953")
75 (2.953")
16
18
20
24
26
30
6
7
8
10
11
13
8
9
10
12
13
15
2
3
3
4
5
6
12 (0.472")
38 (1.496")
13.8 (0.543")
25 (0.984")
8 (0.315")
60 (2.362")
9 (0.354")
2 (0.079")
14 (0.551")
38 (1.496")
Unit: mm (inch)
Model
Measuring length
L1
L2
L3
L4
SC
NA
SP
P
8.3
(0.327")
5 (0.197")
1.5 (0.059")
30
(1.181")
33
±
0.1
∗
(1.299"
±
0.004")
L1
±
1 (0.039")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
P-M4
×
8
Scale clamp
mounting screw
SC-
Scale clamp
SP-
Spacer
2-Reference plate
“D
”
2-M4
×
8
Reference plate
“D
”
mounting screw
Cable length 10
00 (39.37")
22
(0.866")
11.4
(0.449")
14 (0.551")
4-
ø
2.8 (0.110")
(Mounting hole
for M2.6)
Detector head mounting screw
101 (3.976")
96
±
0.1
∗
(3.780"
±
0.004")
40 (1.575")
L2
NA
×
L4
L3
L3
L2
NA
×
L4
50 (1.969")
36 (1.417")
27 (1.063")
4.5
(0.177")
9
(0.354")
2-M4
×
12
(
Mounting hole
ø
4.5
(0.177"))
50
±
0.3
∗
(1.969"
±
0.012")
25
±
0.2
∗
(0.984"
±
0.008")
50
±
0.3
∗
(1.969"
±
0.012")
25
±
0.2
∗
(0.984"
±
0.008")
(Note 5)
A
0.02 (0.00079")/
200 (7.874")
M
∗
0.1 (0.0039")
A
0.02 (0.00079")
∗
27
±
0.2
(1.063"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
25
±
0.2
∗
(0.984"
±
0.008")
Reference plate
“
D
”
Reference abutment
surfaces
(Note 6)
14 (0.551")
ø
2.8
(0.110" ) hole
+
0.1 0
+
0.004" 0
6 (0.236")
5 (0.197")
1 (0.039")
29
(1.142")
1.5 (0.059")
1 (0.039")
Note 1:
The items mar
k
ed b
y an aster
isk indicate the machining dimensions on the mounting surf
ace
.
Note 2:
The surf
ace roughness of the scale mounting surf
ace is Rmax = 6.3 S (250
µ
inch).
Note 3:
The surf
ace roughness of the detector head mounting surf
ace is Rmax = 12.5 S (500
µ
inch).
Note 4:
“M
” ref
ers to the machine guide
.
Note 5:
The flatness of the scale mounting surf
ace m
ust be within 0.02 o
v
er the range of 7 (width)
×
200 (length) mm.
Note 6:
Mount and adjust the paired ref
erence plates (D) so that their ref
erence surf
aces ha
v
e a par
allelism of 0.1 or less with respect to the machine guide
.
Summary of Contents for BL57-RE
Page 2: ...BL57 RE...
Page 8: ...6 E BL57 RE...
Page 14: ...2 2 E BL57 RE...
Page 28: ...BL57 RE 3 14 E...
Page 40: ...5 4 E BL57 RE...
Page 52: ...8 4 E BL57 RE...
Page 54: ...9 2 E BL57 RE...
Page 66: ...2 2 G BL57 RE...
Page 80: ...BL57 RE 3 14 G...
Page 92: ...5 4 G BL57 RE...
Page 104: ...8 4 G BL57 RE...
Page 106: ...9 2 G BL57 RE...