Digital I/O Coupler (4-wire) Series 9413/21

Digital I/O Coupler (4-wire) Series 9413/21

Series 9413/21

  • The digital I/O coupler is used to connect 8 intrinsically safe contacts or proximity initiators and 4 intrinsically safe solenoid valves to a FOUNDATIONTM fieldbus H1.Galvanic isolation between input, output and fieldbusOperation at an intrinsically safe (FISCO) or non-intrinsically safe fieldbus (high-energy trunk) is possibleLED display for power supply and field bus

The Digital I/O Coupler is used for the connection of intrinsically safe contacts or NAMUR proximity switches and intrinsically safe solenoid valves or indicators to a FOUNDATIONTM fieldbus H1.

The Digital I/O Coupler is connected to an external power supply (4-wire device), the fieldbus can be intrinsically safe (FISCO) or non-intrinsically safe.

FF function blocks for DI, DO, MDI, MDO, AI (frequency), CI (counter) and logic LTB are integrated.

The Digital I/O Couplers are installed on DIN-rails or in enclosures made out of plastic or stainless steel for example.

Zone 0 1 2 20 21 22
Ex interface x x x x x x
Installation in x x x x

Data sheets

Document Size Language
Data sheet 909 kB English
Data sheet 910 kB German
Data sheet 330 kB Spanish
Data sheet 328 kB French
Data sheet 913 kB Russian

Operating Instructions

Document Size Language
Operation Instructions 1,1 MB English
Operation Instructions 1,42 MB English/German
Operation Instructions 703 kB German
Operation Instructions 1,11 MB Russian
Operation Instructions 1,11 MB Portuguese


Type Certificate No. Document-Type Language Cer. Body Country/ Region
9413 941360020010 EU Declaration of Conformity deenfr - European Union (ATEX)
9413 IT061900 Ex Certificate en FF International
9413 3050702 Ex Certificate en FM United States
9413 3050702C Ex Certificate en FM Canada
9413 941360310011 Control drawings en FM Canada
9413 941360310011 Control drawings en FM United States
9413 R11136RSTAHL266IV Ex Certificate en PESO India
9413 IECEXPTB130038 Ex Certificate en PTB IECEx
9413 PTB07ATEX2029 Ex Certificate deen PTB European Union (ATEX)
9413 TS_RU_S-DEGB04B00081 Ex Certificate ru STV Eurasian Customs Union (EAC)
9413 ULBR140680 Ex Certificate enpt ULB Brazil