Yokogawa | ALR121-S00 | Serial Communication Module Media Converter Secondary Short Circuit Protection: 10-14

Secondary Short Circuit Protection: 10-14 A

IC694PWR330

5 A zero sequence

proximity switches

Line Redundancy: Yes

Yokogawa | ALR121-S00 | Serial Communication Module Media Converter Secondary Short Circuit Protection: 10-14Overview The Yokogawa ALR121 S00 is a dual port serial communication module supporting RS 422 and RS 485 links for field I O networks. Model & Suffix Codes Model: ALR121 Serial Communication Module (RS 422 RS 485, 2 port) Suffix S: Standard type Suffix 0: No explosion protection Suffix 0: ISA Standard G3 compliance Interface Details Interface: RS 422 RS 485 (4 wire system) Connection Method: Point to point (RS 422) Multipoint (RS 485) Cabling &