SEW-Eurodrive MOVISAFE DCS B Series

120
Manual – MOVIDRIVE® MDX61B Safety Module MOVISAFE® DCS..B Option
9
Error and alarm messages
Diagnostics
Alarm code A3123/3124, error 109, subcode 024/025
Alarm message Pulse 2 plausibility error at digital input DI4.
Cause The configured pulse 2 voltage is not present at digital input DI4 (X81:5).
Remedy • Check configuration of the DI4 digital input according to configuration and wiring
diagram
•Check wiring
Alarm code A3125/3126, error 109, subcode 026/027
Alarm message Pulse 2 plausibility error at digital input DI5.
Cause The configured pulse 2 voltage is not present at digital input DI5 (X81:7).
Remedy • Check configuration of the DI5 digital input according to configuration and wiring
diagram
•Check wiring
Alarm code A3127/3128, error 109, subcode 028/029
Alarm message Pulse 2 plausibility error at digital input DI6.
Cause The configured pulse 2 voltage is not present at digital input DI6 (X81:8).
Remedy • Check configuration of the DI6 digital input according to configuration and wiring
diagram
•Check wiring
Alarm code A3129/3130, error 109, subcode 030/031
Alarm message Pulse 2 plausibility error at digital input DI7.
Cause The configured pulse 2 voltage is not present at digital input DI7 (X81:9).
Remedy • Check configuration of the DI7 digital input according to configuration and wiring
diagram
•Check wiring
Alarm code A3131/3132, error 109, subcode 032/033
Alarm message Pulse 2 plausibility error at digital input DI8.
Cause The configured pulse 2 voltage is not present at digital input DI8 (X81:10).
Remedy • Check configuration of the DI8 digital input according to configuration and wiring
diagram
•Check wiring
Alarm code A3301/3302, error 109, subcode 034/035
Alarm message Plausibility error in the speed detection.
Cause The difference between the two velocity sensors is higher than the configured speed
cut-off threshold.
Remedy • Check track again with the data of the encoder configuration.
• Check speed sensor
• Use the SCOPE function to set speed signals so that they are congruent
Alarm code A3303/3304, error 109, subcode 036/037
Alarm message Plausibility error in the position acquisition
Cause The difference between the two position signals is higher than the configured
increment cut-off threshold.