5.2 Controller Interface
Unified Controller nv series type1 light Communication Interface Module (CF622) Instruction Manual
33
5.2 Controller Interface
In order to update data between user's application on the type1 light controller and
CF622, use direct input/output instruction of I/O variables and MEREAD/MWRITE
instruction.
The direct input/output instruction of I/O variables is used for handshake between the
controller and CF622. MREAD/MWRITE instruction is used for updating transmission
data or transmission parameters.
For the details about the direct input/output and MREAD/MWRITE instructions, refer to
the “Engineering Tool 4 Operation Manual
−
Basic
−
(6F8C1290)” and “Programming
Instructions (LD/FBD/SFC/ST) (6F8C1226)”.
Figure 5-13 Controller interface memory Reading / Writing
type1 light controller
CF622
User application
・
MREAD
・
MWRITE
(
Function Block
)
・
I/O variables
Interface
memory
Writing
Reading
Содержание CF622
Страница 20: ...Chapter 1 Introducing CF622 6F8C1583 1 6 ...
Страница 26: ...Chapter 2 Names and Functions of the Parts 6F8C1583 12 ...
Страница 38: ...Chapter 4 Installation and wiring 6F8C1583 24 ...
Страница 70: ...Chapter 6 Maintenance and Inspection 6F8C1583 56 6 ...
Страница 74: ...Chapter 7 Troubleshooting 6F8C1583 60 7 ...
Страница 78: ...Chapter 8 Usage Constraints 6F8C1583 64 8 ...
Страница 83: ...69 Appendix B Outside Dimensions B 1 CF622 module 70 B 2 CF622 implemented in the base unit 71 ...
Страница 86: ...Appendix B Outside Dimensions 6F8C1583 72 ...
Страница 87: ...73 73 Appendix C Related Products C 1 Accessories 74 C 2 Recommended communication cables 74 ...
Страница 89: ...75 75 Appendix D ASCII code chart ...
Страница 106: ...Appendix E Sample programs 6F8C1583 92 E ...
Страница 108: ...1583 1 1605 ...