3
Contents
1.
Checking of Specifications ................................................................................................................................... 4
1-1.
Code Selection Table .......................................................................................................................................................................... 4
2.
Panel Information and Control Terminals ........................................................................................................... 5
2-1. Panel information .................................................................................................................................................................................. 5
2-2.
Control terminals and symbols ............................................................................................................................................................ 5
3.
External Dimensions and Weight ........................................................................................................................ 6
4.
Circuit Block Diagram .......................................................................................................................................... 8
5.
Installation Area ................................................................................................................................................... 8
6.
Mounting .............................................................................................................................................................. 8
6-1.
Mounting interval and load current ...................................................................................................................................................... 8
7.
Wiring and Terminal Sizes .................................................................................................................................. 9
7-1.
Wiring and terminal sizes of power supply and load ............................................................................................................................ 9
7-2. Protective earthing ................................................................................................................................................................................ 9
7-3. Wiring of control input signal ................................................................................................................................................................. 9
7-4. Wiring of alarm circuit ........................................................................................................................................................................... 11
8.
Output Adjustment Function ................................................................................................................................ 12
8-1. Power adjustment ................................................................................................................................................................................. 12
8-2. Automatic power adjustment (option) .................................................................................................................................................... 12
8-3. External power adjustment .................................................................................................................................................................... 13
8-4. Base power adjustment ........................................................................................................................................................................ 13
8-5. Manual power adjustment ..................................................................................................................................................................... 14
8-6. External power adjustment and base power adjustment........................................................................................................................ 14
8-7. High-low power adjustment (when combined with contact output type controller) .................................................................................. 15
8-8. Current limiting (option) ......................................................................................................................................................................... 15
8-9. Start-up time output limiting (option)...................................................................................................................................................... 16
8-10. Soft start time...................................................................................................................................................................................... 16
9.
Control Mode and Output Limiting Function ....................................................................................................... 17
9-1. Phase control and voltage feedback ..................................................................................................................................................... 17
9-2. Phase control and current feedback ...................................................................................................................................................... 17
9-3. Phase control and power feedback ....................................................................................................................................................... 17
9-4. Phase control and voltage square feedback .......................................................................................................................................... 17
10.
Heater Break Alarm and Rapid Fuses ................................................................................................................ 18
10-1. Heater break alarm ............................................................................................................................................................................. 18
10-2. Rapid fuse (option).............................................................................................................................................................................. 18
10-3. Current capacity and fuse rating ......................................................................................................................................................... 19
10-4. Replacement of rapid fuse .................................................................................................................................................................. 19
10-5. Heat generation .................................................................................................................................................................................. 20
10-6. Ambient temperature and load current ................................................................................................................................................ 20
11.
Countermeasures to Noise ................................................................................................................................. 20
11-1. Noise filter (sold separately) ................................................................................................................................................................ 20
12.
Notes on Using A Transformer ............................................................................................................................ 21
12-1. Magnetic flux density of transformer .................................................................................................................................................... 21
12-2. Use of isolation transformer ................................................................................................................................................................ 21
12-3. Note on use of electromagnetic switch ................................................................................................................................................ 21
12-4. Use of transformer with rapid fuse....................................................................................................................................................... 21
12-5. Prohibition of opening secondary side of transformer .......................................................................................................................... 21
12-6. Dummy resistor ................................................................................................................................................................................... 21
13.
External Equipment ............................................................................................................................................. 22
13-1. External power adjuster (sold separately) ........................................................................................................................................... 22
14.
Inspection ............................................................................................................................................................ 22
14-1. Inspection and remedial measures when alarm is generated .............................................................................................................. 22
14-2. Troubleshooting .................................................................................................................................................................................. 22
15.
Specifications ...................................................................................................................................................... 23
