| 0 | ok |
| 0x8000 | function already occupied. |
| 0x8001 | not allowed in current operating status. |
| 0x8101 | hardware fault |
| 0x8103 | object access not allowed. |
| 0x8104 | context is not supported. |
| 0x8105 | invalid address. |
| 0x8106 | data type not supported. |
| 0x8107 | data type not consistent. |
| 0x810A | object does not exist. |
| 0x8500 | incorrect PDU size. |
| 0x8702 | address invalid." |
| 0xd201 | block name syntax error. |
| 0xd202 | syntax error function parameter. |
| 0xd203 | syntax error block type. |
| 0xd204 | no linked block in storage medium. |
| 0xd205 | object already exists. |
| 0xd206 | object already exists. |
| 0xd207 | block exists in EPROM. |
| 0xd209 | block does not exist. |
| 0xd20e | no block does not exist. |
| 0xd210 | block number too big. |