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...SIEMENS公司生產的串口程式設計電纜與HMI通訊。 RS485通訊電纜 HMI接线端 9pin D-SUB female Controller接线端 9pin D-SUB(male) 8 RDA- 6 RDB+ 9 SG 8 D- 3 D+ 5 GND COM2 1-5-2使用SIEMENS S7-300/400(PC...
...I接收資料- - 4 Terminal R1 -終端電阻1 5 Terminal R2 -終端電阻2 6 RDB+ I/O - RS485B接收資料 7 SDA- I/O - -發送資料 8 RDA- I/O - RS485A接收資料 9 SG -信號地 12 DIP開關 系統設置模式:PT將啟動...
...When connecting each of the signals with a twisted-pair cable, make the connections so that the RDA and RDB and the SDA and SDB become pairs of the twisted-pair cable. If the pair combina- ti...
https://www.omron.com.tw/data_pdf/mnu/v119-e1-15_na5-______.pdf
...ables Section 3-6 1:N Connections Using RS422A Ports (COM4) Note 1. Some devices have SDA, SDB, RDA, and RDB as well as the signal po- larities in the opposite position. Check the polarity be...
https://www.omron.com.tw/data_pdf/mnu/v228-e1-02_itnc-epx-drm.pdf
...r a RS-422 interface. Signal* Symbol Pin No. Send data A SDA 9 Send data B SDB 5 Receive data A RDA 6 Receive data B RDB 1 Signal ground SG 3 Frame ground FG 7 * Viewed from the Host Link Uni...
https://www.omron.com.tw/data_pdf/mnu/w143-07_c200h-lk_c500-lk_3g2a6-lk.pdf
... data–SDA Output 2 Send data + SDB Output 3 Unused NC– 4 Unused NC– 5 Unused NC– 6 Receive data–RDA Input 7 Unused NC– 8 Receive data + RDB Input 9 Unused NC– Shell Safety ground FG– Note Whe...
https://www.omron.com.tw/data_pdf/mnu/w304-e1-05_c200hw_com01_com02_v1-06_v1.pdf
...ŎŎ œŅłĮġœŅŃĬġŔŅłĮġŔŅŃĬġŇň ġġғ७ध७ ĩIJĪġଉޑᄘࡾҰᐷ ĩijĪġœŔĮĵijijłİĵĹĶޟᓞ ĩĴĪġńőŖಢޟᓞ ĩĵĪġၼհ೩ۡޟࡾኦᜰ RDB+ RDA− SDA−SDB+ FG оıįijĹġN·mġĩijįĶġōţġŊůįĪᚇᆧᆒυѮޟᖳ๛Ȅ 46 ೣਿijĮij ၼհ೩ۡޟࡾኦᜰ രຝ(1)őŪůġijڷĴӣਢ೩࣏ۡŐŏġĩij...
...RS-422A/485 Option Board DIP switch ON A- B+ FG Front Rear Communications status indicator COMM RDA- RDB+ SDA- SDB+ FG RS-232C connector CPU Unit connector DIP switch for operation settings R...
...22A/485 Option Board 50 m max. Symbol Control circuit terminal block (communications terminals) RDA- RDB+ SDA- SDB+ FG RS-485 3G3MV Built-in RS-485 Port Built-in RS-485 Port Symbol Control ci...
...0) •Always check polarity before connecting RS-422A/485 cables. The polarity of the SDA/SDB and RDA/RDB terminals and signals are reversed for some remote devices. Using Communications Interf...
...k Abbrevi- ation Four-wire type selected Two-wire type selected Signal name I/O Signal name I/O RDA- Reception data−Input Communication data− I/O*1 RDB+ Reception data + Communication data + ...
...n Boards. ERR OUT VO1 VO2 COM IN VI1 I I1 VI2 I I2 COM COMM SG0 RD SD ER SG1 DR RS CS SHLD COMM RDA- RDB+ SDA- SDB+ SHLD ERR OUT VO1 VO2 COM ERR IN VI1 I I1 VI2 I I2 COM IN OUT --- --- ++ POR...
...e method, set pin 6 to ON (RS control enabled). Front Rear Communications status indicator COMM RDA- RDB+ SDA- SDB+ FG RS-422A/485 terminal block CPU Unit connector DIP switch for operation s...
...tion Board 3G3MX2-V1 50 m max. Symbol Control circuit terminal block (communications terminals) RDA- RDB+ SDA- SDB+ FG RS-485 Built-in RS-485 Port Built-in RS-485 Port Symbol Control circuit ...
...C1 123456 123456789 PWR NC SG PWR SD RD 123456 123 PWR NC SG PWR SD RD SD RD SG 789 10 11 12 SG RDA(-) SDA(-) NC RDB(+) SDB(+) 789 10 11 12 SG RDA(-) SDA(-) NC RDB(+) SDB(+) Computer...
...ment Connections to Host Device RS-422 Connections RS-485 Connections Pin No. Name Details 1 RDA(−) Receive data 2 RDB(+) Receive data 3SDA(−) Send data 4 SDB(+) Send data 5SGSG Note: The ...
https://www.omron.com.tw/data_pdf/mnu/z249-e1-12_v680-ca5d0_-v2.pdf
...ess the Release Button all of the way in and insert the wire. 10 mm A (−) B (+) 1 PWR SG 7 2 NC RDA(−)8 3 SG SDA(−)9 4 PWR NC 10 5SD 11 6RD 12 S8AS CD 1 RD 2 SD 3 ER 4 SG 5 DR 6 RS 7 CS 8 C1 ...
...the RS-232C connector.) Block Diagram SDB(+) SDA(−) RD SW.6 RS SW.3 CS SW.2 SW.1 SW.5 SD RDB(+) RDA(−) ER DR +5V SG(0V) FG FG 2 CJ1W-CIF11 External Interface RS-232C Connector Pin number Conn...
https://www.omron.com.vn/data_pdf/cat/cj1w-cif11_ds_e_2_2_csm1972.pdf
...89A 3456 CJ1W-SCU42 F 012 SCU21-V1 CJ1W-SCU41-V1 BCDE CJ1W-SCU21-V1/SCU22 UNIT NO. PORT1 (RS422 RDA- /485) RDB+ SDA- PORT2 SCU31-V1 RUN ERC SD1 Port 2: RS-232C SCU32 RD1 TER1 RUN ERC SD1 RD1 ...
https://www.omron.com.vn/data_pdf/cat/cj1w-scu_ds_e_9_5_csm2151.pdf
...-V1 RS-422A/485 Option Board Front Back Communications Status Indicator CPU Unit Connector COMM RDA- RDB+ SDA- SDB+ FG DIP Switch for Operation Settings RS-422A/485 Connector zRS-422A/485 Ter...
https://www.omron.com.vn/data_pdf/cat/cj2m-cpu3__-cpu1_-md21__ds_e_12_7_csm2201.pdf