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Home » Products and Systems » Remote I/O - I.S. 1 » Digital Input Modules

Digital Input Modules

Digital Input Module NAMUR Ex i / I.S. Inputs, 16 Channels Series 9470/22 Digital Input Module NAMUR Ex i / I.S. Inputs, 16 Channels Series 9470/22
  • 16 channels for contacts and NAMUR proximity switches (EN 60947-5-6)
  • Intrinsically safe inputs Ex ia IIC
  • Galvanic isolation between inputs and system
  • Open-circuit and short-circuit monitoring for each field circuit
  • Two channels can be used as frequency inputs or counters up to 20 kHz
  • Module can be replaced in operation (hot swap)

Zone

0

1

2

20

21

22

Class

I

II / III

Zone

0

1

2

20

21

22

Ex interface

X

X

X

X

X

X

Installation in

X

X

X*)

X*)

Class

I

II / III

Division

1

2

1

2

Ex interface

X

X

X

X

Installation in

X

X

X*)

X*)

*) suitable enclosure necessary
Digital Input Module NAMUR Ex nL / NI Inputs, 16 Channels Series 9470/25 Digital Input Module NAMUR Ex nL / NI Inputs, 16 Channels Series 9470/25
  • 16 channels for contacts and NAMUR proximity switches (EN 60947-5-6)
  • Zone 2 / Division 2 version for connection of circuits acc. to Ex nL, Ex nA, Nonincendive and Non-Ex
  • Galvanic isolation between inputs and system
  • Open-circuit and short-circuit monitoring for each field circuit
  • Two channels can be used as frequency inputs or counters up to 20 kHz
  • Module can be replaced in operation (hot swap)

Zone

0

1

2

20

21

22

Class

I

II / III

Zone

0

1

2

20

21

22

Ex interface

X

X

Installation in

X

X*)

Class

I

II / III

Division

1

2

1

2

Ex interface

X

X

Installation in

X

X*)

*) suitable enclosure necessary
Digital Input Module 24 V Ex n / NI Inputs, 16 Channels Series 9471 Digital Input Module 24 V Ex n / NI Inputs, 16 Channels Series 9471
  • 16 channels for active 0 / 24 V signals
  • Zone 2 / Division 2 version for connection of circuits acc. to Ex nL, Ex nA, Nonincendive and Non-Ex
  • Galvanic isolation between inputs and system
  • Two channels can be used as frequency inputs or counters up to 20 kHz
  • Module can be replaced in operation (hot swap)

Zone

0

1

2

20

21

22

Class

I

II / III

Zone

0

1

2

20

21

22

Ex interface

X

X

Installation in

X

X*)

Class

I

II / III

Division

1

2

1

2

Ex interface

X

X

Installation in

X

X*)

*) suitable enclosure necessary

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