Renishaw RGH25F, Installation Manual, Page: 11 / 16

9
RGH25F RGS20 installation guide
Output signals
Input Output
8
15
1
9
8
1
15
9
15 way D type socket 15 way D type plug
Analogue input Digital output Analogue output
Function
Wire colours
from
readhead
Signal Pin Signal Pin Signal Pin
Power
Red 5V 8 5V 7, 8 5V 4, 5
White 0V 9 0V 2, 9 0V 12,13
Incremental
signals
Green A 6 A+ 14 V
1
+ 9
Yellow B 5 A- 6 V
1
- 1
Blue C 4 B+ 13 V
2
+ 10
– – – B- 5 V
2
- 2
Reference mark
/ limit
Pink Hall 1
Z+ / Q+ 12 V
0
+ / V
q
+ 3
Z- / Q- 4 V
0
- / V
q
- 11
Alarm – – –
E+ 11 – –
E- 3 – –
Ired servo
Brown Servo 3 – – – –
External set-up
Interface
outputs only
V
x
13 X 1 – –
V
MID
V
MID
7 – – – –
Sin monitor
*
Sin
monitor
11 – – – –
Cos monitor
*
Cos
monitor
10 – – – –
Shield –
Inner 15 – – – –
Outer Case Outer Case Outer Case
Do not connect
– – 14 – 10 – 8
Not connected – – 2, 12 – 15 – 6, 14, 15
Speed
Digital systems, maximum speed (m/s)
Recommended minim
um c
loc
k frequenc
y (MHz)
Resolution (µm)
Internal c
loc
k frequenc
y (MHz)
5 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005
50 5.000 5.000 5.000 5.000 3.240 1.620 0.648 0.324 0.162 36
40 5.000 5.000 5.000 5.000 2.700 1.350 0.540 0.270 0.135 30
25 5.000 5.000 5.000 3.240 1.620 0.810 0.324 0.162 0.081 18
20
5.000 5.000 5.000 2.700 1.350 0.675 0.270 0.135 0.068
15
12 5.000 5.000 4.500 1.800 0.900 0.450 0.180 0.090 0.045 10
10 5.000 5.000 4.050 1.620 0.810 0.405 0.162 0.081 0.041 9
8 5.000 5.000 3.240 1.296 0.648 0.324 0.130 0.065 0.032 7.2
6 5.000 4.500 2.250 0.900 0.450 0.225 0.090 0.045 0.023 5
5
5.000 4.050 2.025 0.810 0.405 0.203 0.081 0.041 0.020
4.5
3 5.000 2.250 1.125 0.450 0.225 0.113 0.045 0.023 0.011 2.5
1 4.219 0.844 0.422 0.169 0.084 0.042 0.017 0.008 0.004 0.9
4 20 40 100 200 400 1000 2000 4000
Interpolation factor (period to resolution)
A nalogue system - REF0000
Signal strength (%)
100
10
10 100
Frequency (kHz)
Speed (m/s)
1 2 4 8
*
2.25 Vpp @ 100% signal amplitude centred on 1.65 V
–
AGC Off
–
AGC On