Ssm – Safe Speed Monitor - Festo CAMC-G-S3 Manual

2 Product description of safety module CAMC-G-S3
2.5.10 SSM – Safe Speed Monitor
The function described here implements the safety function SSM according to EN
61800-5-2.
Use the "Safe Speed Monitor" (SSM) function if you require a safe output signal in your
application to display whether the motor rotational speed is below a specified limit value.
The parameterisation of the SSM corresponds to that for SSR. Only error management must be adapted:
Parameterise SSF as SSM
Parameter no. for ...
SSF0 SSF1 SSF2
Standard parameters SSF: See SSR, Tab. 2.58
Expert parameters SSF: See SSR, Tab. 2.58
Error management
P20.00 P20.01 P20.02 P20.03 [53-x] USFx: Safety Condi­
Tab. 2.59 Parameterising SSF as SSM
Festo – GDCP-CAMC-G-S3-EN – 1406NH – English
Name
SSF3
tion Violated
Setting for SSM safety function
Dependent upon application:
– none = [0], or
– none, only diagnostic memory
entry = [1]
– warning + diagnostic memory
entry = [2]
105