Speed - Renishaw RGH40 RESR40 Installation Manual

Output signals
(continued)
RGH40T, D, G, X, N, W, Y, H RS422A digital
Function Signal
5 V
Power
0 V
+
A
−
Incremental signals
+
B
−
+
Reference mark Z
−
Q
Limit switch
P
*
E−
Alarm
External set-up X
Inner
Shield
Outer
*
Alarm channel E− (Option 05) or line driver 3-state (Option 06)
15 pin D-type plug (termination code D)
16
52
40
RGH40 RESR installation guide
16 way in-line
15 way D-type plug
Colour
(D)
Brown 7
Brown (link) 8
White 2
White (link) 9
Green 14
Yellow 6
Blue 13
Red 5
Violet 12
Grey 4
Pink 10
Black 11
Orange 3
Clear 1
Green / Yellow 15
– Case
16 way
in-line connector plug (termination code X)
66 17

Speed

Digital readheads
Non-clocked output readheads
connector
Head type
(X)
A
T
(10 µm )
M
D
(5 µm )
B
G
(2 µm)
N
X
(1 µm)
G
Clocked output readheads
D
The RGH40N, W, Y, H readheads are available with a variety of different clocked outputs.
R
Customers must ensure they comply with the lowest recommended counter input frequency.
F
K
Options
O
H
61
I
62
P
63
E
L
Case
Analogue readheads
RGH40A - 8 m/s (
Angular speed depends on ring diameter, use the following equation to convert to rev/min:
Angular speed (rev/min) =
Lowest recommended counter input frequency
Maximum speed (m/s)
Encoder velocity (m/s)
10
Resolution (µm)
Maximum speed (m/s)
Head type
N W Y H
(0.4 µm ) (0.2 µm ) (0.1 µm ) (50 nm)
3 2.5 1.3
2.6 1.3 0.7
1.3 0.7 0.35 0.15
3dB)
−
V × 1000 × 60
Where V = maximum linear speed (m/s) and
p
D
D = external diameter of RESR (mm)
(MHz)
× 4 safety factor
Lowest recommended
counter input frequency
(MHz)
0.6 20
0.3 10
5
11