15.0 ERROR 
CONDITIONS 
If an error occurs on the CS testing frame, a message will be displayed on the console 
describing the error. This message must be cleared by pressing the “OK” button before 
proceeding. 
 
The ERROR messages are as follows: 
 
Motor Drive Fault 
This indicates that the motor drive system has reported an error condition. 
 
Upper limit switch 
The adjustable upper limit switch has been hit. This can be cleared by adjusting the upper 
limit or driving off it using the jog down keys. 
 
Lower limit switch 
The adjustable lower limit switch has been hit. This can be cleared by adjusting the lower 
limit, or driving off it using the jog up keys. 
 
No Loadcell Available 
An attempt has been made to drive the machine without a loadcell connected.  Ensure 
the loadcell is properly connected and try again. 
 
Splinter Shield Open 
The optional splinter shield fitted to the machine is open. A test cannot be started until the 
splinter shield is closed. 
 
Cell Overload 
The load applied to the system is in excess of 110% of the loadcell rating. Use the jog keys 
to remove the load. 
 
Safety Overload 
The load applied to the loadcell is in excess of the safety load limit in the global settings. 
This limit only applies when the crosshead is moving downwards during return or under 
control of the jog keys. 
 
Frame Overload 
The load applied to the system is in excess of 115% of the frame rating. Use the jog keys 
to remove the load. 
 
Grip Overload 
The load applied to the system is in excess of the grip protection limit in the global settings. 
This limit only applies during a test. 
 
Drive System Error 
The motor control system has not been able to maintain adequate control of the motor and 
has shut down as a safety precaution.  This will usually indicate a fault within the motor drive 
or distance measurement system. 
 
Accessory Connected/Disconnected 
An accessory has been connected or removed while the crosshead is being driven. 
 
Load cell Changed 
The load cell has been connected or disconnected.
 
 
 
 
112  CS User Manual