Speed - Renishaw RGH22 Installation Manual

Output signals
(continued)
RGH22 A, B 1 Vpp analogue
Function Signal Colour
Power
Brown
5 V
Brown (link)
White
0 V
White (link)
Incremental signals + Red
V
1
- Blue
+ Yellow
V
2
- Green
Reference mark
+ Violet
V
0
- Grey
*
V Pink
Limit switch
q
External set-up
V Clear
x
Reference mark
BID Black
uni-directional
operation ‡
DIR Orange
Shield
Inner Green/Yellow
Outer
*
NOTE: Dual limit versions (A) utilise the clear wire (pin 7) as the V
versions is not available. Dual limit readheads are only available with F, L or X terminations.
† ††
Only connected with option 17 Only connected with option 18
52 16
40
15 pin D type plug (termination code L)
52 28
12 pin circular coupling plug (termination code W)
RGH22 RGS20 installation guide
12 way
15 way 12 way
circular
D-type plug circular
coupling
(L) (V)
4 2
5 12
12 10
13 11
9 5
1 6
10 8
2 1
3 3
11 4
8 N/C
7 N/C
†
6
9
†
14
7
15 11 (link) 11 (link)
– Case Case Case
limit output. The V external set-up signal on these
P X
52 28
12 pin circular plug (termination code V)
66 17
In-line connector plug (termination code X)
‡
Reference mark uni-directional operation
The RGH22 reference mark output is not repeatable in both directions. Certain controllers will flag an error
16 way
when they see different reference mark positions in the forward and reverse directions.
in-line
BID DIR pins allow the readhead to be configured to ignore the reference pulse output in the unphased
connector
direction (see section Reference mark set-up).
(W) (X)
2 A BID/DIR connections
12 M
BID / DIR connection
10 B
For bi-directional operation (normal)
11 N
5 F
6 R
BID / DIR connection
8 D
For uni-directional operation
1 G
3 K
4 O
N/C H
N/C E

Speed

††
I
9
Digital readheads
†† Non-clocked output readheads
P
7
L
Head type
Case
D and P
(5 µm )
X and Q
(1 µm )
Z and R
(0.5 µm)
Clocked output readheads
The RGH22Y, S, and H readheads are available with a variety of different clocked outputs.
Customers must ensure they comply with the lowest recommended counter input frequency.
Options
61
62
63
Analogue readheads
RGH22A and B – 4 m/s (-3dB)
To:-
BID +5 V or not connected
DIR Do not connect
To:-
BID 0 V
DIR +5 V or not connected
DIR 0 V
Maximum speed (m/s) Lowest recommended counter input frequency (MHz)
10
5
3
Maximum speed (m/s)
Head type
Y and S H
(0.1 µm ) (50 nm)
1.3 0.6
0.7 0.3
0.35 0.15
Reference mark output direction
Forward and reverse
Reference mark output direction
Forward only
Reverse only
Encoder velocity (m/s)
x 4 safety factor
Resolution (µm)
Lowest recommended counter input
frequency (MHz)
20
10
5
8