Readhead part numbers
A
RGH25U 15
J
00
Datum
A - Standard reference sensor
B - Limit switch sensor
C - Vacuum reference sensor
D - Vacuum Limit switch sensor
Readhead series
15 - 1.5 m
30 - 3 m
50 - 5 m
Termination
J - 15 pin D type plug for RGB25 interface (non-vacuum only)
M - 15 pin D type plug for RGB25 interface (vacuum only)
Cable length
Options
00 - Standard head
01 - Vacuum head and cable
Options
00 - Standard.(RGB25B, C, D, X, and Z only)
61 - 20 MHz customer clock (RGB25H and Y only)
62 - 10 MHz customer clock (RGB25H and Y only)
63 - 5 MHz customer clock (RGB25H and Y only)
RGB25
H
R
61
Type of datum sensor
R - Standard reference sensor
L - Limit switch sensor
Interface series
Alarm
00 - E+/E- alarm for signal amplitude <15% (RGB25D, X and Z only)
- E+/E- alarm for signal amplitude >150%; overspeed alarm;
3 state alarm for signal amplitude <15% (RGB25H and Y only)
- No alarm (RGB25B and C only)
01 - 3 state alarm for signal amplitude <15% (RGB25D, X and Z only)
00
Output
Analogue B - 1 Vpp
C - 12 µA
Digital D - 5 µm
X - 1 µm
Z - 0.5 µm
Y - 0.1 µm
H - 50 nm
Interface part numbers for use with RGH25U
NOTE: Not all combinations are valid. Check valid options online at www.renishaw.com/epc
Readhead part numbers
A
Options
00 - Standard (RGH24B, C, D, X and Z only)
01 - JST connector (RGH24D, X and Z only)
30 - 12 MHz customer clock (RGH24H, I, O and Y only)
31 - 8 MHz customer clock (RGH24H, I, O and Y only)
32 - 6 MHz customer clock (RGH24W only)
33 - 4 MHz customer clock (RGH24H, I, O, W and Y only)
35 - 12 MHz customer clock (RGH24H, I, O and Y JST connector version only)
36 - 8 MHz customer clock (RGH24H, I, O and Y JST connector version only)
37 - 6 MHz customer clock (RGH24W JST connector version only)
38 - 4 MHz customer clock (RGH24H, I, O, W and Y JST connector version only)
RGH24 X
30
A
00
Datum
A - Standard reference sensor
B - Limit switch sensor (RGH24D, H, I, O, W, X, Y and Z only)
Readhead series
Cable length
00 - no cable (JST connector only)
15 - 1.5 m (all except JST connector)
30 - 3 m (all except JST connector)
50 - 5 m (all except JST connector)
Termination
A - 9 pin D type plug
C - 9 pin circular plug (RGH24C only)
D - 15 pin D type plug (RGH24D, H, I, O, W, X, Y and Z only)
F - unterminated cable
L - 15 pin D type plug (RGH24B only)
Z - JST connector (RGH24D, H, I, O, W, X, Y, and Z only)
Output
Analogue B - 1 Vpp
C - 12 µA
Digital
D - 5 µm
X - 1 µm
Z - 0.5 µm
W - 0.2 µm
Y - 0.1 µm
H - 50 nm
I - 20 nm
O - 10 nm
NOTE: Not all combinations are valid. Check valid options online at www.renishaw.com/epc