Delta — 7.4 Codes in Digital Display

CANopen Communication Module DVPCOPM-SL  DVPCOPM-SL as slave: DVP-PLC Operation Manual 47 Code Indication How to correct E0 DVPCOPM-SL receives Emergency message sent by the slave. Read relevant information through PLC CPU or Delta CANopen Builder software. E1 PDO data length returned from the slave is not consistent with the length set in the node list. Reset the PDO data length in the slave and download the new setting to DVPCOPM-SL. E2 PDO message from the slave has not been received. Check and make sure the setting is correct. E3 Auto SDO download failed. Check and make sure auto SDO is correct. E4 PDO parameter setting has failed. Make sure the PDO parameter setting is legal.

E5 Error in key parameter setting. Make sure all the slaves connected are consistent with the slaves set. E6 Slave is offline. 1. Make sure the power of the slave and the network connection work normally. 2. Check if CANopen bus is standard cable. 3. Check if Both terminals of CANopen bus is connected with terminal resistance. 4. Check if the interference around CANopen bus is too strong. E7 The slave's error control is timed-out. E8 Master/slave node address is repeated. Reset the node address and make sure the new address is not a repeated one. Code Indication How to correct 1 ~ 7F The node address of DVPCOPM-SL when in normal operation.

-- A0 The parameters in DVPCOPM-SL are being initialized. Wait till initializing is finished. A1 DVPCOPM-SL is in pre-operational status. Check if the bus cables in CANopen network are connected properly. A3 The data are being downloaded to DVPCOPM-SL. Wait till configuration is finished downloading. B0 Heartbeat timed-out Check if the bus cables in CANopen network are connected properly. B1 PDO data length returned from the slave is not consistent with the length set in the node list. Reset the PDO data length in the slave and download the new setting to DVPCOPM-SL.

F4 Bus-off is detected Check if the bus cables in CANopen network are connected properly; ensure all the nodes in the network work are at the same baud rate. Repower DVPCOPM-SL.