| Item | Common to all models | |
|---|---|---|
| Reverse Alarm (Reverse-connection detection protection) | Protective operation | Output off, indicate “REVE” on the display |
| OHP (Overheat protection) | Protective operation | Output off, indicate “OHP” on the display. SLV OHP is displayed on the slave unit. |
| Line OVP (Grid overvoltage protection) | Protective operation | Output off, indicate “LOVP” on the display. SLV LOVP is displayed on the slave unit. |
| Setting range | Input voltage rating 200 Vac model: 200 V to 258 V Input voltage rating 400 Vac model: 380 V to 516 V | |
| Line UVP (Grid undervoltage protection) | Protective operation | Output off, indicate “LUVP” on the display. SLV LUVP is displayed on the slave unit. |
| Setting range | Input voltage rating 200 Vac model: 175 V or less. Input voltage rating 400 Vac model: 333 V or less. | |
| Line Frequency Error (Grid abnormal frequency protection) | Protective operation | Output off, indicate “FREQ” on the display. SLV FREQ is displayed on the slave unit. |
| Detection value | 42Hz / 68Hz | |
| External Alarm HIGH Level (External input alarm detection) | Protective operation | Output off, indicate “EXT HIGH” on the display |
| Parallel Communication Error (Parallel operation communication error detected) | Protective operation | Output off, indicate “PARA COM” on the display |
| Para Other Slave Alarm (Parallel operation slave error occurred) | Protective operation | Output off, indicate “SLV OTHR” on the display |
| Incorrect Slave Alarm (Not applicable device connected) | Protective operation | Output off, indicate “SLV INC” on the display |
| Too many connections (Too many parallel connections) | Protective operation | Output off, indicate “TOO MANY” on the display |
| Hardware ERR*1 (Hardware error) | Protective operation | Output off, indicate “ERRH” on the display. SLV ERRH is displayed on the slave unit. |
| Software ERR*2 (Software error) | Protective operation | Output off, indicate “ERRS” on the display. SLV ERRS is displayed on the slave unit. |
*1 It occurs when an abnormality related to the software is detected and the internal unit comes to an emergency stop. *2 It occurs when an abnormality related to the software is detected and the internal unit comes to an emergency stop.
