Brand: TOSHIBA
Category: Other
Document Type: Manual
Language: EN
Manual for BCN001Z
Uploaded: Nov. 21, 2025, 6:22 p.m.
This manual provides instructions for the TOSHIBA BACnet® Option unit (BCN001Z) for VF-PS1 series inverters. It covers installation, operation, and maintenance. Key sections include an overview of the unit's name and functions, VF-PS1 parameters for communication settings, functions like Object/Property support and Drive I/O Objects, mailbox function points for parameter access, VF-PS1 fault codes, and general specifications. Safety precautions are emphasized, including handling precautions, network control warnings, and notes on operation related to power failures and EEPROM life.
Troubleshooting and error codes
| Code (Dec) | Code (Hex) | Description | Display |
|---|---|---|---|
| 0 | 0 | No error | ΠΕΓΓ |
| 1 | 1 | Over-current during acceleration | 001 |
| 2 | 2 | Over-current during deceleration | 002 |
| 3 | 3 | Over-current during constant speed operation | 003 |
| 4 | 4 | Over-current in load at startup | 00 ULL |
| 5 | 5 | U-phase arm overcurrent | OCAI |
| 6 | 6 | V-phase arm overcurrent | 0CA2 |
| 7 | 7 | W-phase arm overcurrent | 0083 |
| 8 | 8 | Input phase failure | EPHI |
| 9 | 9 | Output phase failure | EPHO |
| 10 | A | Overvoltage during acceleration | OP1 |
| 11 | B | Overvoltage during deceleration | 0P2 |
| 12 | C | Overvoltage during constant speed operation | 093 |
| 13 | D | Over-LOAD in inverter | ΠΙ ! |
| 14 | E | Over-LOAD in motor | UL i |
| 15 | F | Dynamic braking resistor overload | 0.2 |
| 16 | 10 | Overheat | OL |
| 17 | 11 | Emergency stop | E |
| 18 | 12 | EEPROM fault | EEP1 |
| 19 | 13 | Initial read error | EEP2 |
| 20 | 14 | Initial read error | EEP3 |
| 21 | 15 | Inverter RAM fault | Err2 |
| 22 | 16 | Inverter ROM fault | Err3 |
| 23 | 17 | CPU fault | Егг4 |
| 24 | 18 | Communication time-out error | Err5 |
| 25 | 19 | Gate array fault | Err6 |
| 26 | 1A | Output current detector error | Err |
| 27 | 1B | Option error | Err8 |
| 29 | 1D | Low current operation status | OL |
| 30 | 1E | Undervoltage (main circuit) | UPI |
| 32 | 20 | Over-torque trip | 3 |
| 33 | 21 | Ground fault trip | ΠΗ |
| 34 | 22 | Ground fault trip | EF2 |
| 36 | 24 | Dynamic braking abnormal element | 3 |
| 37 | 25 | Overcurrent during acceleration (element overheat) | OLIP |
| 38 | 26 | Overcurrent during deceleration (element overheat) | 0C2P |
| 39 | 27 | Overcurrent during fixed speed operation (element overheat) | 003P |
| 40 | 28 | Tuning error | Etn |
| 41 | 29 | Inverter type error | EESP |
| 42 | 2A | Analog input terminal overvoltage | E-10 |
| 43 | 2B | Abnormal brake sequence | E-11 |
| 44 | 2C | Disconnection of encoder | E-12 |
| 45 | 2D | Speed error | E-13 |
| 46 | 2E | External thermal | 042 |
| 47 | 2F | Step-out (for PM motors only) | 500E |
| 50 | 32 | Terminal input error | E-18 |
| 51 | 33 | Abnormal CPU2 communication | E 19 |
| 52 | 34 | V/f control error | E-20 |
| 53 | 35 | CPU1 fault | E |
| 54 | 36 | Abnormal logic input voltage | E-22 |
| 55 | 37 | Option 1 error | E-23 |
| 56 | 38 | Option 2 error | 4 |
| 57 | 39 | Stop position retaining error | 25 |
| 58 | 3A | CPU2 fault | E-26 |
| 61 | 3D | Control circuit option error | E-29 |
| 84 | 54 | F 410 tuning error | Etni |
| 85 | 55 | F412 tuning error | Etn2 |
| 86 | 56 | Motor constant setting error | Etn3 |