Speed
Digital readheads
Non-clocked output readheads
Clocked output readheads
The RGH41N, W, Y, H readheads are available with a variety of different clocked outputs.
Customers must ensure they comply with the lowest recommended counter input frequency.
Analogue readheads
RGH41A and B
–
8 m/s (-3dB)
16 way in-line connector plug (termination code X)
17
66
15 pin D-type plug (termination code D)
52
16
40
Output signals
(continued)
RGH41 T, D, G, X, N, W, Y, H RS422A digital
*
Options 05/06 (dual limit) utilise the black wire for limit switch function ‘P’
Options 03/04 (single limit) utilise the black wire for alarm function ‘E+’
RGH41 RGS40 installation guide
9
x 4 safety
factor
Encoder velocity (m/s)
Resolution (µm)
Function
Signal
Colour
15 way D-type plug
(D)
16 way in-line
connector
(X)
Power
5 V
Brown
7
A
Brown (link)
8
M
0 V
White
2
B
White (link)
9
N
Incremental signals
A
+
Green
14
G
-
Yellow
6
D
B
+
Blue
13
R
-
Red
5
F
Reference mark
Z
+
Violet
12
K
-
Grey
4
O
Limit switch
Q
Pink
10
H
Alarm / limit
*
E+/P
Black
11
I
Alarm
E-
Orange
3
P
External set-up
X
Clear
1
E
Shield
Inner
Green / Yellow
15
L
Outer
–
Case
Case
Head type
Maximum speed
(m/s)
Lowest recommended counter input frequency
(MHz)
T
(10 µm)
15
D
(5 µm)
12
G
(2 µm)
10
X
(1 µm)
6
Options
Maximum speed (m/s)
Lowest recommended counter
input frequency (MHz)
Head type
N
(0.4 µm)
W
(0.2 µm)
Y
(0.1 µm)
H
(50 nm)
61
3
2.5
1.3
0.6
20
62
2.6
1.3
0.7
0.3
10
63
1.3
0.7
0.35
0.15
5