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SPA3-2 installation guide
www.renishaw.com
E-STOP (9W 'D' plug)
The E-STOP connector is provided to allow connection of external emergency stop and reset switches into the SPA3-2. The machine
manufacturer or product installer must perform a risk assessment (refer to BS EN ISO13849-1:2015 (or current version) para. 5.2.2.) to
determine the requirements for emergency stopping and emergency switching off.
Pin number
1
2
3
4
5
6
7
8
9
NOTE: The emergency stop function of the SPA3-2 can be used as part of a Performance Level B system as per BS EN ISO13849-
1:2015 (or current version). To meet a higher performance level an external safety system must be fitted.
Issued 08 2020
Function
E-STOP A1
Not connected
0 V
E-STOP B1
E-STOP RESET A
E-STOP A2
E-STOP B2
Not connected
E-STOP RESET B
24
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