Renishaw RGH24 User Manual

7
RGH24 RGS20 installation guide
Output signals
RGH24 D, X, Z, W, Y, H, I, O RS422A digital
JST
(Z)
9
10
8
7
2
1
5
6
N/A
N/A
4
3
Colour
Brown
White
Green
Yellow
Blue
Red
Pink
Grey
Inner shield
Outer shield
N/A
N/A
5 V
0 V
+
-
+
-
A
B
Z+/Q-
Z-/Q+
Inner
Outer
Green
Red
15 pin D type
(D)
7,8
2,9
14
6
13
5
12
4
15
Case
N/A
N/A
9 pin D type
(A)
5
1
2
6
4
8
3
7
9
Case
N/A
N/A
Signal
Function
Power
Incremental
signals
Reference
mark/Limit
switch
Shield
Remote
LED driver
RGH24B 1Vpp analogue
4, 5
12, 13
9
1
10
2
3
11
15
Case
Colour
Brown
White
Green
Yellow
Blue
Red
Pink
Grey
–
–
9 pin D type (A)
5 V
0 V
V
1
+ /I
1
+
V
1
- /I
1
-
V
2
+ /I
2
+
V
2
- /I
2
-
V
0
+ /I
0
+
V
0
- /I
0
-
Inner
Outer
Function
Power
Incremental
signals
Reference
mark
Shield
Signal
5
1
2
6
4
8
3
7
9
Case
15 pin D type (L)
3-state Alarm
For RGH24D, X, Z, incremental channels forced open circuit for >20 ms when signal too low for
reliable operation.
For RGH24W, Y, H, I, O incremental channels forced open circuit for >10 ms when signal too low or
speed too high for reliable operation.
40
16
52
15 pin D type plug (Termination code D, L)
10 pin JST plug
(Termination code Z)
1652
9 pin D type plug (Termination code A)
31
Speed
Digital readheads
Non-clocked output readheads
Lowest recommended counter input
frequency (MHz)
Maximum speed (m/s)
Head type
D (5 μm)
X (1 μm)
Z (0.5 μm)
8.0
5.0
3.0
x 4 safety
factor
Encoder velocity (m/s)
Resolution (μm)
NOTE: Maximum speeds of clocked output variants assume 3 m maximum cable length and minimum 5 V supply at
readhead connector.
Analogue readheads
RGH24B – 4 m/s (-3dB)
Clocked output readheads
The RGH24W, Y, H, I and O readheads are available with a variety of different clocked outputs.
Customers must ensure they comply with the lowest recommended counter input frequency.
Lowest
recommended
counter input
frequency (MHz)
Maximum speed (m/s)
Standard
connector
options
(A, D and F)
60
61
62
30
31
32
33
W
(0.2 μm)
–
3.0
1.6
–
–
0.7
0.5
50
20
10
12
8
6
4
JST
connector
options
(Z)
–
–
–
35
36
37
38
Y
(0.1 μm)
3.0
1.6
0.8
0.7
0.5
–
0.25
H
(50 nm)
–
–
–
0.35
0.25
–
0.12
I
(20 nm)
–
–
–
0.13
0.09
–
0.04
O
(10 nm)
–
–
–
0.65
0.045
–
0.02

Renishaw RGH24 Specifications

General

Brand	Renishaw
Model	RGH24
Category	Media Converter
Language	English