Contents
ii
Page
(3) Solenoid valve set ..................................................................................................................................................... 2-37
(4) Hand input cable ........................................................................................................................................................ 2-39
(5) Hand output cable ..................................................................................................................................................... 2-40
(6) Hand curl tube ............................................................................................................................................................ 2-41
2.8 About Overhaul ...................................................................................................................................................................... 2-42
2.9 Maintenance parts ................................................................................................................................................................. 2-43
3 Controller .......................................................................................................................................................................................... 3-44
3.1 Standard specifications ...................................................................................................................................................... 3-44
3.1.1 Basic specifications ...................................................................................................................................................... 3-44
3.1.2 Protection specifications and operating supply ................................................................................................ 3-45
3.2 Names of each part .............................................................................................................................................................. 3-46
3.2.1 Controller .......................................................................................................................................................................... 3-46
(1) CR750 controller ....................................................................................................................................................... 3-46
(2) CR751 controller ....................................................................................................................................................... 3-48
3.3 Outside dimensions/Installation dimensions .............................................................................................................. 3-50
3.3.1 Outside dimensions ....................................................................................................................................................... 3-50
(1) CR750 controller ....................................................................................................................................................... 3-50
(2) CR751 controller ....................................................................................................................................................... 3-51
3.3.2 Installation dimensions ................................................................................................................................................. 3-52
(1) CR750 controller ....................................................................................................................................................... 3-52
(2) CR751 controller ....................................................................................................................................................... 3-54
3.4 External input/output .......................................................................................................................................................... 3-56
3.4.1 Types .................................................................................................................................................................................. 3-56
3.5 Dedicated input/output ...................................................................................................................................................... 3-57
3.6 Emergency stop input and output etc. ......................................................................................................................... 3-60
3.6.1 Connection of the external emergency stop ...................................................................................................... 3-60
(1) CR750 controller ....................................................................................................................................................... 3-61
(2) CR751 controller ....................................................................................................................................................... 3-65
3.6.2 Special stop input (SKIP) ........................................................................................................................................... 3-68
(1) CR750 controller ....................................................................................................................................................... 3-68
(2) CR751 controller .........................................................................................................
.............................................. 3-69
3.6.3 Door switch function .................................................................................................................................................... 3-70
3.6.4 Enabling device function ............................................................................................................................................. 3-70
(1) When door is opening ............................................................................................................................................... 3-70
(2) When door is closing ................................................................................................................................................ 3-71
(3) Automatic Operation/Jog Operation/Brake Release and Necessary Switch Settings .............. 3-71
3.7 Mode changeover switch input ........................................................................................................................................ 3-72
(1) Specification of the key switch interface ....................................................................................................... 3-72
(2) Connection of the mode changeover switch input ..................................................................................... 3-74
3.8 Additional Axis Function ..................................................................................................................................................... 3-75
3.8.1 Wiring of the Additional Axis Interface ................................................................................................................. 3-75
(1) CR750 controller ....................................................................................................................................................... 3-75
(2) CR751 controller ....................................................................................................................................................... 3-76
3.9 Magnet contactor control connector output (AXMC) for addition axes ........................................................ 3-79
(1) Example circuit ........................................................................................................................................................... 3-79
(2) Image of how to connect the controller connector .................................................................................... 3-81
3.10 Options .................................................................................................................................................................................... 3-82
(1) Teaching pendant (T/B) ......................................................................................................................................... 3-83
(2) Parallel I/O interface ............................................................................................................................................... 3-86
(3) External I/O cable ..................................................................................................................................................... 3-91
(4) Parallel I/O unit ......................................................................................................................................................... 3-93
(5) External I/O cable .................................................................................................................................................. 3-104
(6) CC-Link interface .................................................................................................................................................. 3-106
(7) MELSOFT RT ToolBox2/RT ToolBox2 mini ............................................................................................... 3-109
(8) Instruction Manual (bookbinding) ..................................................................................................................... 3-111