BASIC INFO
YOKOGAWA ALR121 Serial Communication Module for FIO
YOKOGAWA ALR121 Serial Communication Module for FIO Ordering Information
Model: ALR121 - Serial Communication Module (RS-422/RS-485, 2-port)
YOKOGAWA ALR121 Serial Communication Module for FIO Suffix Codes:
-S - Standard type
5 - With no explosion protection
1 - With ISA standard G3
Availability: In Stock
Estimated Lead Time: Usually Ships in 5 - 7 Working Days
Shipping Weight: 2 Kg
YOKOGAWA ALR121 Serial Communication Module for FIO
*1: The applicable transmission speed depends on the communication function, subsystems, and connection method.
Table: Communication Functions for YOKOGAWA ALR121 Serial Communication Module for FIO
DR: Dual-redundant communication is applicable.
SG: Only single communication is applicable.
NIL: Not complied
Table: Transmission Speed by the YOKOGAWA ALR121 Serial Communication Module for FIO
*1: The transmission speed of 38400 bps is not available for some PC link modules
Models and Suffix Codes: YOKOGAWA ALR121 Serial Communication Module for FIO
YOKOGAWA ALR121 Serial Communication Module for FIO
YOKOGAWA ALR121 Serial Communication Module for FIO
| Item | Specifications | |
| Model | ALR111 | ALR121 |
| Interface | RS-232C | RS-422/RS-485 |
| Connection method | Point-to-point | Point-to-point (RS-422),Multipoint (RS-485) |
| Communication function | Half-duplex | |
| Synchronization method | Start-stop synchronization | |
| Transmission speed | 1200/2400/4800/9600/19200/38400 bps (*1) | |
| Transmission code | ASCII/binary | |
| Character length | 7/8 bits | |
| Stop bit length | 1/2 bits | |
| Parity check | None/even/odd | |
| Lag time after data transmission | 1 ms (The lag time to start receiving data again after data transmission) | |
| Transmission distance | Maximum 15 m | Maximum 1200 m (total extended length) |
| Installation method | Mounted on ANB10, ANR10 , AFF50 , AFV10 , AFV30 , or AFV40 | |
| I/O wiring | AKB131, AKB132, AKB133, AKB134 cables, etc. | Cable with 3-pair shield, AKB161 or AKB162 |
| Wiring connection | D-sub 9-pin (female x 2) | Clamped with terminal block’s M4 screws(5 poles x 2) |
| Current consumption | 0.5 A | |
| Weight | 0.3 kg | 0.3 kg |
*1: The applicable transmission speed depends on the communication function, subsystems, and connection method.
Table: Communication Functions for YOKOGAWA ALR121 Serial Communication Module for FIO
| Communication function | ALR111 | ALR121 |
| FA-M3 communication | DR | DR |
| Modbus communication | DR | DR |
| MELSEC-A communication | DR | DR |
| YS communication with direct connection | NIL | SG |
| YS communication | NIL | SG |
| SLC500 communication | SG | SG |
| PLC-S communication | SG | SG |
DR: Dual-redundant communication is applicable.
SG: Only single communication is applicable.
NIL: Not complied
Table: Transmission Speed by the YOKOGAWA ALR121 Serial Communication Module for FIO
| Communication function | Transmission speed (bps) |
| FA-M3 communication | 1200/2400/4800/9600/19200/38400 (*1) |
| Modbus communication | 1200/2400/4800/9600/19200 |
| MELSEC-A communication | 1200/2400/4800/9600/19200 |
| YS communication with direct connection | 9600 |
| YS communication | 9600 |
| SLC500 communication | 1200/2400/4800/9600/19200 |
| PLC-S communication | 1200/2400/4800/9600/19200 |
*1: The transmission speed of 38400 bps is not available for some PC link modules
Models and Suffix Codes: YOKOGAWA ALR121 Serial Communication Module for FIO
| Description | ||
| Model | ALR121 | Serial Communication Module (RS-422/RS-485, 2-port) |
| Suffix Codes | -S | Standard Type |
| 5 | With no explosion protection | |
| E | With explosion protection | |
| 0 | Basic Type | |
| 1 | With ISA Standard G3 option |
YOKOGAWA ALR121 Serial Communication Module for FIO
ALR111 Serial Communication Module (RS-232C, 2 port)
ALR111-S50 ALR111-S51 ALR111-SE0 ALR111-SE1
ALR121 Serial Communication Module (RS-422/RS-485, 2 port)
ALR121-S50 ALR121-S51 ALR121-SE0 ALR121-SE1
We are specialized in intelligent instruments, including : control system, transmitters, flow meters,sensors, recorders, analyzers, control valves, controllers, PLC's, etc.
We mainly supply YOKOGAWA,WEIDMULLER, ABB, MOELLER, SCHNEIDER ElECTIC,FUJI,OMRON,HONEYWELL,SIEMENS,FLUKE,PEPPERL+FUCHS,HIMA,Endress+ Hauser etc.
Why choose us?
1. 100% original product, 100% quality assurance.
If you find a fake. Please contact us without hesitation! We afford the shipment cost! We send you a new product asking zero cent!
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We adopt T/T, western union and paypal. If you can not trust us , you can choose to pay it via Aliexpress! 100% make your money safe!
3. SHIPPING:
We can shipping all over the world.via DHL,UPS,Fedex,TNT and EMS etc., the packaging is very safe and strong. if you have any special needs,please notify me.
It will take 3 to 7days to reach in your hands.
Packaging:
Imported with original packaging or standard export packing.Customize design is acceptable.
Contact:
HONGKONG XIEYUAN TECH CO., LIMITED
Email:becky@hkxytech.com Web:www.hkxytech.com
Mobile:+86-15972186287(Whatsapp & Wechat)
We mainly supply YOKOGAWA,WEIDMULLER, ABB, MOELLER, SCHNEIDER ElECTIC,FUJI,OMRON,HONEYWELL,SIEMENS,FLUKE,PEPPERL+FUCHS,HIMA,Endress+ Hauser etc.
Why choose us?
1. 100% original product, 100% quality assurance.
If you find a fake. Please contact us without hesitation! We afford the shipment cost! We send you a new product asking zero cent!
2. Varied payment methods.
We adopt T/T, western union and paypal. If you can not trust us , you can choose to pay it via Aliexpress! 100% make your money safe!
3. SHIPPING:
We can shipping all over the world.via DHL,UPS,Fedex,TNT and EMS etc., the packaging is very safe and strong. if you have any special needs,please notify me.
It will take 3 to 7days to reach in your hands.
Packaging:
Imported with original packaging or standard export packing.Customize design is acceptable.
Contact:
HONGKONG XIEYUAN TECH CO., LIMITED
Email:becky@hkxytech.com Web:www.hkxytech.com
Mobile:+86-15972186287(Whatsapp & Wechat)
