Renishaw plc RMP40 PROBE FOR MACHINE TOOLS User Manual USERS MANUAL
Renishaw plc PROBE FOR MACHINE TOOLS USERS MANUAL
USERS MANUAL

Quick-start guide
H-5480-8500-01-A
RMP40

This document may not be copied or 
reproduced in whole or in part, or transferred 
to any other media or language, by any means, 
without the prior written permission of Renishaw 
plc.
The publication of material within this document 
does not imply freedom from the patent rights of 
Renishaw plc.
Disclaimer
Considerable effort has been made to ensure 
that the contents of this document are free 
from inaccuracies and omissions. However, 
Renishaw makes no warranties with respect to 
the contents of this document and specifically 
disclaims any implied warranties. Renishaw 
reserves the right to make changes to this 
document and to the product described herein 
without obligation to notify any person of such 
changes.
Trademarks
RENISHAW® and the probe emblem used in the 
RENISHAW logo are registered trademarks of 
Renishaw plc in the UK and other countries.
apply innovation and Trigger Logic are 
trademarks of Renishaw plc.
Adobe and Acrobat are either registered 
trademarks or trademarks of Adobe Systems 
Incorporated in the United States and/or other 
countries.
All other brand names and product names 
used in this document are trade names, service 
marks, trademarks, or registered trademarks of 
their respective owners.
Renishaw part no:  H-5480-8500-01-A 
Issued:  09.2007
!CAUTION:  The RMP40 has a glass  
  window, handle with care if broken to  
  avoid injury 
© 2007 Renishaw plc.  All rights reserved. 

Batteries :    1/2 AA (3.6 V) Lithium Thionyl Chloride × 2 
3
Ecocel:     EB 1425, EB1426
Saft:     LS 14250 C, LS 14250
Sonnenschein:    SL-750 
Xeno:   XL-050F
Dubilier:  SB-AA02
Maxell:  ER3S
Sanyo:  CR 14250 SE
Sonnenschein:   SL-350, SL-550
Tadiran:  TL-4902 TL-5902,  
  TL-2150, TL-5101
Varta:   CR 1/2 AA
1
Batteries

M-5000-3707
2
1
2
Fitting the stylus

2
3
1
4
V  Take care not to short the    
 battery contacts as this may 
  be a fire hazard. Ensure the  
 contact strips are located 
securely.
V
3
Installing the batteries

LED check
Switch on method
Radio on 
(omitted if multiple probe 
mode was selected) or
Spin on
Key to the symbols
LED short flash 
LED long flash
Reviewing the probe settings
1
2
3
> 5 s
4

Multiple probe mode (omitted for radio-on)
(see ‘Multiple probe mode settings’ to view all 16 choices)
Mode off Mode on
or
Machine 1
or
Machine 2 Machine 16
Battery status
Battery good
or
Battery low
Probe in standby mode  
(after 5 seconds)
Switch off method
Radio off  or  
Spin off or
Short time out  
12 s or
Medium time out 
33 s or
Long time out 
134 s
Reviewing the probe settings
5

Multiple probe mode
Mode off Mode on
Machine 1 Machine 2 Machine 3 Machine 4
Machine 5 Machine 6 Machine 7 Machine 8
Machine 9 Machine 10 Machine 11 Machine 12
Machine 13 Machine 14 Machine 15 Machine 16
Deflect  
stylus  
< 4 sec
to cycle  
to next
setting
Return to mode off
Multiple probe mode settings
6

Placing the probe in configuration mode
Key to the symbols
LED short flash
LED long flash
Deflect the stylus < 4 seconds 
to move to the next menu 
option
Deflect the stylus > 4 seconds 
to move to the next menu
To exit, leave the stylus 
untouched for > 20 seconds
Battery status
Battery good or Battery low
Deflect the stylus and hold deflected until  
the battery status has been displayed at  
the end of the review sequence
To change to switch on method 
go to the next page
LED check
1
2
3
> 5 s 3
7

Acquisition mode
OFF ON
Cease triggering here, unless the  
multiple probe mode is required in  
which case deflect stylus > 4 seconds
Note:  After the RMI 
has been acquired, the 
RMP40 will only show 
Acquisition mode off.  
See RMP40 - RMI 
partnership.
To change switch on method
Radio on 
(omitted if multiple probe 
mode was selected)
Spin on
To change switch off method
Radio off or 
Spin off
Short timeout 
12 s
Medium timeout 
33 s
Long timeout 
134 s
New settings 
complete
Changing the probe settings
8

Multiple probe mode (omitted for radio-on)
(see ‘Multiple probe mode settings’ to view all 16 choices)
Mode off Mode on
Machine 1 Machine 2 Machine 16
Changing the probe settings (continued)
Acquisition mode
OFF ON
Return to ‘To change switch-on method’
Note:  After the RMI has been acquired, the 
RMP40 will only show Acquisition mode off.  
See RMP40 - RMI partnership.
Note:  If no changes are made in multiple probe mode, then deflecting the 
stylus for more than 4 seconds will return the probe settings to  
‘To change switch-on method’
New settings 
complete
9

RMP40 - RMI partnership
Acquisition mode
OFF ON
Continuously deflect  
stylus whilst switching  
on the RMI
continued on next page
Note:  In configuration mode, 
configure settings as required 
and then enter the ‘Acquisition 
mode’ menu.  Select 
‘Acquisition mode off’.
Note:  Unless the RMP40 is in 
‘Multiple probe’ mode, it will be 
necessary to partner it with the  
RMI before use.
SIGNAL LED
RMI in acquisition mode
3
3
10

SIGNAL LED
New partner RMP acquired
RMP40 - RMI partnership
Release and deflect  
the stylus to select  
‘Acquisition mode on’.   
> 20 s
Probe in standby and 
system ready for use
3
3
11

2 3
1
2.5 mm AF  
× 4
2.5 mm AF  
× 2
4 mm AF 
2 Nm - 3 Nm 
× 2
12
Mounting the probe on a shank

12,5 mm AF 
1 Nm × 4
+10 µm  -10 µm
13
Stylus on-centre adjustment

24 mm AF 
6 Nm - 8 Nm 
× 2
+10 µm  -10 µm
14
Stylus on-centre adjustment

3
+2.5 µm   -2.5 µm
2.5 mm AF 
1,5 Nm - 3,5 Nm 
× 4
15
Stylus on-centre adjustment

Use clean cloth
16
Cleaning

Low battery/start LED
Battery low
M code start/stop in 
progress
Battery low and  
M code start/stop  
in progress
Off
Battery is OK and no 
M code start/stop in 
progress
Error LED
Off
Error No error
Probe status LED
Probe 
triggered
Probe  
seated
Signal LED
Signal 
excellent
Signal good
Signal poor
Off No signal
In acquisition 
mode
New partner 
RMP acquired
RMI visual diagnostics
17

Declarations of conformity and compliance
FCC DECLARATION  (USA)
FCC Section 15.19
This device complies with Part 15 of the FCC 
rules.  Operation is subject to the following 
conditions:
1.  This device may not cause harmful 
interference, and
2.  This device may accept any interference 
received, including interference that may 
cause undesired operation.
FCC Section 15.21
The user is cautioned that any changes or 
modifications not expressly approved by 
Renishaw plc, or authorised representative 
could void the user’s authority to operate the 
equipment.
EC DECLARATION OF CONFORMITY
Renishaw plc declares that the product:- 
Name:  RMP40 
Description:  Radio machine probe
has been manufactured in conformity with  
the following standards: 
61010-1:2001 
EN 301 489-17 
EN 300 328 
EN 50371
and that it complies with the requirements of  
directives (as amended):
1999/5/EC   R&TTE radio and      
  telecommunications  
  terminal equipment
The above information is summarised from  
the full EC declaration of conformity. A copy  
is available from Renishaw on request.
C

PATENT NOTICE
Features of the RMP40 probe and features of similar probes are the 
subject of one or more of the following patents and/or patent applications:
CN  CN1732488A
EP  0390342
EP   0652413
EP  065926
EP  1185838
EP  1373995
EP  1425550 B
EP  1457786
EP  1477767
EP  1477768
EP   1576560
EP  1701234
EP  1734426
EP  1804020
JP  2,945,709 
JP  2,994,401
JP  2004-279,417
JP  2004-522,961
JP  2005-502,035
JP  2006-313567
JP   2006-511860
JP   3,126,767
JP  3967592
WO  2007/028964
TW   200720626
US  2004-0178771
US  2006/0215614A1
US  5,040,931
US  5,150,529
US  5,212,872
US  5,279,042 
US  5,669,151
US  6,776,344 B2
US  6,941,671 B2
Patent notice

Renishaw plc
New Mills, Wotton-under-Edge, 
Gloucestershire, GL12 8JR 
United Kingdom 
T  +44 (0)1453 524524 
F  +44 (0)1453 524901 
E uk@renishaw.com
www.renishaw.com
For worldwide contact details, 
please visit our main website at 
www.renishaw.com/contact
*H-5480-8500-01*