Chapter 4 Installation and wiring
6F8C1583
22
4.4.2 Connecting RS-485 cable
Connect CF622 CH2 (Removable 6pin terminal block) and other device RS-485 terminal
block with using the shielded twist pair cable. Figure 4-2 (2-wire) and figure 4-3 (4-wire)
show wiring of CF622 and other module. The other module is the device that has RS-485
transmission results with CF622 or CF612.
1:1 communication
FG
Terminal Resistor
1/2 -- 120Ω
SG
SG
Shielded tw ist pair cable
RXA
TRM
RXB
RXB
TXA
TXA
TXB
TXB
RXA
CF622
other device
Figure 4-2
RS-485 cable wiring (2-wire)
SG
Shielded tw ist pair cable
FG
RXA
TXA
Terminal Resistor
1/2 -- 120Ω
TRM
TXB
RXB
SG
CF622
other device
TXA
RXA
TXB
RXB
Figure 4-3
RS-485 cable wiring (4-wire)
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 ...