Catalog   
SAFETY NOTES .................................................................................................................................... 5 
1 ZG3 SERIES INTRODUCTION ....................................................................................................... 1 
1-1.INTRODUCTION ............................................................................................................................... 1 
1-1-1.Characteristics ....................................................................................................................... 1 
1-1-2.Name rule ............................................................................................................................... 1 
1-2.GENERAL SPECIFICATION ................................................................................................................ 2 
1-2-1. Product specification ............................................................................................................. 2 
1-2-2. Special function ..................................................................................................................... 4 
1-3.PART INTRODUCTION ....................................................................................................................... 5 
1-3-2. Button function ...................................................................................................................... 6 
1-3-3. Download port (COM0) ........................................................................................................ 7 
1-3-4. Communication port AB ........................................................................................................ 7 
1-3-5
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USB download port ............................................................................................................. 8 
1-4.DIMENSION ..................................................................................................................................... 9 
2 I/O AND WIRING ............................................................................................................................. 10 
2-1. INPUT SPEC ................................................................................................................................... 10 
2-2. RELAY OUTPUT............................................................................................................................. 12 
2-3. TRANSISTOR OUTPUT ................................................................................................................... 14 
3 PLC AND HMI PROGRAMMING ................................................................................................. 16 
3-1. PLC PROGRAMMING .................................................................................................................... 16 
3-2.INSTRUCTION LIST ..................................................................................................................... 16 
3-2-1. Basic instructions ................................................................................................................ 16 
3-2-2. Application instructions ....................................................................................................... 18 
3-2-3. Special instructions ............................................................................................................. 22 
3-2-4. Soft component .................................................................................................................... 23 
3-3. HMI PROGRAMMING .................................................................................................................... 24 
APPENDIX 1 SPECIAL AUXILIARY REGISTER ......................................................................................... 27 
APPENDIX 2 SPECIAL DATA REGISTERS ................................................................................................ 34 
APPENDIX 3 SPECIAL FLASH REGISTER ............................................................................................... 49