ALR121-S50 Yokogawa ALR121 Serial Communication Module (RS-422/RS-485, 2 port)
Manufacturer : Yokogawa
Product No. : ALR121-S50
Product type : ALR121 Serial Communication Module (RS-422/RS-485, 2 port)
S : Standard type
5 : With no explosion protection
0 : Basic type
Weight : 0.3 Kg
Shipping weight : 1.5 Kg
GENERAL
This document describes about Models ALR111 and ALR121 Serial Communication Modules (for FIO) that a field control station (FCS) uses to perform serial communication with subsystems such as FA-M3. These serial communication modules can be mounted on field control units (AFV30, AFV40, AFV10, and AFF50), ESB bus node unit (ANB10), optical ESB bus node unit (ANB11), and ER bus node unit (ANR10).
HARDWARE SPECIFICATIONS
The serial communication modules hardware specifications are as shown below.
Item | Specifications |
Model | ALR121 |
Interface | RS-422/RS-485 |
Connection method | 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 1200 m (total extended length) |
Installation method | Mounted on ANB10£, ANB11£, ANR10£, AFF50£, AFV10£, AFV30£, or AFV40£ |
I/O wiring | Cable with 3-pair shield, AKB161, or AKB162 |
Wiring connection | Clamped with terminal block’s M4 screws (5 poles x 2) |
Current consumption | 0.5A |
Weight | 0.3 kg |
Related Product Recommendation
ANB10D-427/CU2N | E7042UD |
ANB10D-427/CU2N/NDEL | E7046AQ |
ANB11D-225/BU2A | E9135MP |
ANR11S-420 | E9766EB |
ANT502-13 | E9766YB |
ANT502-53 | E9766YS |
APM11 | EA0*A |
ARM15A-000 | EA1*A |
ARM55C-000 | EA1*A (PASSED 11) |
ARM55D-000 | EA1*A (PASSED NO 01) |
ARM55W-000 | EA1*A (PASSED NO 02) |
ATA4D-00 | EB401-10 |
ATA4S-00 | EB401-50 |
ATB5S-00 | EB402-50 |
ATC5S-00 | EB501-10 |
ATD5A-00 | EB501-50 |
ATD5S-00 | EB511-50 |