Renishaw RGH25F Installation Manual page 8

Readhead part numbers
RGH25F 15 J 00 A
Datum
A - Standard reference mark
B - Standard limit switch
C - Vacuum reference mark
D - Vacuum limit switch
Options
00 - Standard head
01 - Vacuum head and cable
Termination
J - 15 pin D type plug for REF interface
M - 15 pin D type plug for REF interface
(vacuum only)
Cable length
15 - 1.5 m
30 - 3 m
50 - 5 m
Readhead series
Interface part numbers (analogue output) for use with RGH25F
REF 0000 A 00 A
Options
A - Reference mark
B - Limit switch
NOTE: Not all combinations are valid. Check valid options online at www.renishaw.com/epc
Interface part numbers (digital output) for use with RGH25F
REF 0100 E 25 A
Options
A - Reference mark
B - Limit switch
C - Wide reference mark
Clocked output
50 - 50 MHz customer clock
40 - 40 MHz customer clock
25 - 25 MHz customer clock
20 - 20 MHz customer clock
12 - 12 MHz customer clock
10 - 10 MHz customer clock
08 - 8 MHz customer clock
06 - 6 MHz customer clock
05 - 5 MHz customer clock
03 - 3 MHz customer clock
01 - 1 MHz customer clock
Alarms
Standard alarm E
A - All alarms
B - High and low signal alarms only
C - High and low signal, and
overspeed alarms only
3 - state alarms
E- All alarms
F - High and low signal alarms only
G - High and low signal, and
overspeed alarms only
Interpolation factor*
0004 - 5 µm
0020 - 1 µm
0040 - 0.5 µm
0100 - 0.2 µm
0200 - 0.1 µm
0400 - 50 nm
1000 - 20 nm
2000 - 10 nm
4000 - 5 nm
Interface series
* Binary interpolation factors from x4 to x4096 also available