Which products are affected?
ESP-SPAC-CAM1 — Software Package Cam V1.4 (cam template)
Eliminated function restriction
In the previous version, an error occurred sporadically due to an undefined state of the template variable structure g_byOperationState since this variable did not have an assignment for the value '0'. The variable structure for the template variable g_byOperationState has been extended by a 'PreInit' state with the value assignment '0'.
0 PreInit => Cam template not yet initialised
1 Trouble => Fault
10 StandBy => Standby
20 ManJog => Inching mode/manual operation
30 Homing => Homing
40 Pos => Positioning
50 CamOperation => Cam operation
51 LockToCamBusy => Positioning to profile value
100 Init => Initialisation of the cam template
As a result, an undefined memory access is no longer possible during the initialisation of the Servo PLC (even with an unfavourable timing behaviour).