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...Name Direction 1 SDA Send data A (–) 2 SDB Send data B (+) Output Output 3 NC Not used - 4 NC Not used - 5 NC Not used - 6 RDA Receive data A (–) Input 7 NC Not used - 8 RDB Receive data B (+) Input 9 NC Not used - Hood FG Frame ground - RS-422A/485 Interface Specifications Item Specifications Communications mode Half duplex (1 ms is required after transmission has been completed until the ASCII Unit is ready to receive.) Electrical characteristics Conform to EIA RS-422A/485 Synchronization Start-stop Baud rate 300/600/1,200/2,400/4,800/9,...

...computer, Peripheral Device, or Programmable Terminal. CPM1-CIF11 RS-422 Adapter 1. Termination Resistance Switch RS-422 Port Pin Allocation 3. RS-422 port FG SG SDB SDA RDB 2. Connector 1, 2, 3... RDA...

...-E Link Adapter the personal computer, and match each SD, RD, and SG. Link Adapter 3G2A9-AL004-E D-sub 9-pin Signal Pin No. RDB 1 – 2 SG 3 – 4 SDB 5 RDA 6 FG 7 – 8 SDA 9 SRM1 NT-AL001 Connecting Cables (Refer to page 26.) RS-422 Adapter CPM1-CIF11 SRM1 Note 1. The maximum total length of the RS-422 cable is 500 meters. 2. Turn ON the termination resistance switches for only the Link Adapters or RS-422 Adapters at both ends of the Host Link network. 3. Crimp-type terminals must be ...

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... CPM2C. 73 Section 2-2 Unit Components 1,2,3... 1. RS-422/RS-485 Port Connects CompoWay/F general-purpose communications components and SYSWAY Temperature Controllers and Digital Panel Meters. RS-422 Pin Assignments RS-485 Pin Assignments ...

...result in malfunction if foreign matter enters the Unit. • Remove the label after the completion of wiring to ensure proper heat dissipation. Leaving the label attached may result in malfunction. • Confirm polarities before connecting RS-422A/485 cables. Some devices require that SDA/B and ...

... interface switch 5. Connector Note Do not use the CPM2C-CIF11 with any PC other than a CPM2C or CPM2C-S. 1,2,3... 1. RS-422/485 Port Used to connect to host computers, or standard external devices. Terminal Arrangement ...

... below. programs without alteration as long as the same communications settings (e.g., baud SDA: Pin 9 to pin 1 rate) are used. It may be necessary, however, SDB: Pin 5 to pin 2 to change programs to allow for different text ...

... specified in the operation manual. • Always use the power supply voltages specified in the operation manual. An incorrect voltage may result in malfunction or burning. • Double-check the polarity when connecting the RS-422/485. Some devices may have reverse polarity (+/–) for SDA/SDB and ...

... ON, connects the builtin terminating resistance (220 Ω); when set to OFF, disconnects it. ● Power Supply Connection RS-422 OR/ Switching circuit External CTS Selector 0V Pin Name 9 SDA 5 SDB 6 RDA 1 RDB 3 SG 7 FG 0V 0V 0V 100 V Terminating resistance N2 Send Neutral line 200 VAC 5V N1 Receive 24 V H 200 V AC power supply Neutral line 100 VAC Hot line Fuse Hot line LG Ground to FG 100 Ω or less. 3G2A9-AL004-(P)E Link Adapter The fuse is in the power supply's common line, so connect the hot...

... alarm output (+) 17 Not used. 18 TCTRBLG 19 to 21 Not used. 22 SG RS-422: SG Not used. 23 SDA, (–) RS-422: SDA, RS-485: (–) SDB, (+) RS-422: SDB, RS-485: (+) 24 RDA RS-422: RDA RDB RS-422: RDB 25 and 26 Not used. 27 CT0 Point 0 CT input CT0 Point 0 CT input 28 CT1 Point 1 CT input CT1 Point 1 CT input 29 CT2 Point 2 CT input CT2 Point 2 CT input 30 CT3 Point 3 CT input CT3 Point 3 CT input 31 CT4 Point 4 CT input CT4 Point 4 ...

... ground or earth ground FG --- --- 7 Signal ground or common return line SG --- --- 3 Send data 1 SDA --- Required 9 Receive data 2 SDB --- Required 5 Receive data 1 RDA Required --- 6 Receive data 2 RDB Required --- 1 Pin Arrangement (Soldering-side View) 5 1 9 86 Pin no. 6 5 1 6 9 Section RS-422 Interface 5-6 5-6-1 Connections Between ID Controllers for 1 to N Connection ID Controller PinNo. 9 5 6 1 3 7 ID Controller PinNo. 9 5 6 1 3 7 Abbr. SDA SDB ROA RDB SG FG Abbr. SDA...

...9 Signal 6 Connector Terminals Abbreviation Signal direction Connector pin no. Terminal no. Send Data A SDA Output 9 21 Send Data B SDB Output 5 20 Receive Data A RDA Input 6 23 Receive Data B RDB Input 1 24 Signal Ground SG ––– 3 22 Frame Ground (safety ground) FG ––– 7 ––– 11 Section 3–1 Interface Specifications Connection Diagram The following illustration shows how the E5AX is connected to the host computer using the RS-232C. Host computer RS-422 Terminating resistor E5AX Abbreviation RS-422 MC34050 or equivalent FG Pin no. Abbreviation ...

... outputs: 18 19 HH H 20 21 22 PASS 23 L LL COM 24 25 26 Output NPN Tr. (50 mA max. at 12 to 24 VDC) LL OFF RDA RS-485 + – K31-S6: RS-422 + Transistor Terminator Outputs (50 mA max. at 12 to 24 VDC) ON SDA K31-S5: RS-485 + Transistor Terminator ON 4 8 RUN COMMON REQUEST MAX. REQ. MIN. REQ. HOLD RESET POLARITY HH H PASS L LL COMMON 104 DATA OVERFLOW DATA VALID K31-B4: BCD + Transistor (NPN Open Collector) 1 2 4 8 1 2 4 8 1 2 4 8 1 ...

...(20 mA max.) 250 VAC 3A 27 26 25 24 23 22 250 VAC 3A 21 CT Communications terminal RS-232C RDB 20 29 B(+) RD 19 28 RDA 19 28 A(–) 18 27 SG 18 27 SG 18 27 SG 17 26 SD 17 26 SDA 17 26 A(–) SG 16 25 SDB 16 25 B(+) 20 29 19 19 28 17 16 25 16 RS-485 20 29 20 18 RS-422 15 14 A 13 12 11 – B + B Use the E54-CT1 with a hole diameter of 5.8 mm or E54-CT3 with a ...

...NT-AL001 Signal NT-AL001 Signal Pin No. Pin No. SG (GND) 2 2 SG (GND) SDB 3 3 SDB SDA 4 4 SDA RDB 5 5 RDB RDA 6 6 RDA Connection 3 The wiring required between the NT-AL001 on the host side and the NT-AL001 on the V530-R150 side is shown below. NT-AL001 on host side Signal 66 NT-AL001 on V530-R150 side Signal Pin No. Pin No. SG (GND) 2 2 SG (GND) SDB 3 3 SDB SDA 4 4 SDA RDB 5 5 RDB ...

...2 6 1 Pin 1 Signal Name FG Protective frame ground For RS-232C 2 SD 3 RD 4 NC Not connected 5 RDB(+) For RS-422 6 RDA(-) 7 SDB(+) 8 SDA(-) 9 GND Signal ground The following plug and hood are recommended and are available from OMRON. Model 4-2-3 Model No. Plug XM2A-0901 Hood XM2S-0911 Wiring The maximum cable length is 15 m for RS-232C or RS-422 RS-232C Wiring F160 External device Signal Pin SD 2 SD RD 3 RD GND 9 GND Pin Use only shielded cable. 36 Signal RS/...

.../F message communications Sends CompoWay/F messages from the master. Section 4-4 Wiring RS-422 Communication Units 4-4-1 Wiring RS-422 Communication Units RS-422 Communications Wiring The RS-422 Connector pin arrangement is as follows: RDB ...

...NT-AL001 Signal NT-AL001 Signal Pin No. Pin No. SG (GND) SDB 2 3 2 3 SG (GND) SDB SDA 4 4 SDA RDB 5 5 RDB RDA 6 6 RDA Connection 3 The wiring required between the NT-AL001 on the host side and the NT-AL001 on the V530-R150 side is shown below. NT-AL001 on host side Signal 96 NT-AL001 on V530-R150 side Signal Pin No. Pin No. SG (GND) 2 2 SG (GND) SDB 3 3 SDB SDA 4 4 SDA RDB 5 5 RDB ...

...Function 4 1 FG Protective frame ground 3 2 SD RS-232C 2 3 RD RS-232C 1 4 NC Not connected 5 RDB(RD+) RS-422 6 RDA( RD- ) RS-422 7 SDB(SD+) RS-422 8 SDA( SD- ) RS-422 9 GND Connecting through the Serial Interface Pin SECTION 3 6 5 Signal ground  RS-422 Block Diagram SDB(SD+) SDA(SD-) RDB(RD+) ...