ALR121-SE1
PublishedSerial Communication Module
YokogawaControl Systems (PLC & DCS)Communication ModuleIndustrial supply
The Yokogawa ALR121-SE1 is an RS-422/RS-485 serial communication module connecting a field control station to subsystems such as FA-M3 (point-to-point for RS-422, multipoint for RS-485). Operating range -20 to +60 C.
Wholesale supplyALR121-SE1
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameSerial Communication Module
Item number / codeALR121-SE1
BrandYokogawa
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeCommunication Module
Technical data6 rows
Range20 to
Multipoint(RS-485)
Point-to-point(RS-422)
RS-422/RS-485interfaces for flexible serial communication
multipointconnection options
point-to-pointand
Reference numbers1 public
YokogawaALR121-SE1