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Digital Input Modules

Digital Input Output Module for Zone 1 Series 9470/32
Digital Input Output Module for Zone 1 Series 9470/32
  • 16 channels can be adjusted in pairs as digital input or output
  • Intrinsically safe inputs/outputs Ex ia
  • For contacts, NAMUR proximity switches and low-power solenoid valves
  • Up to 8 channels can be used as frequency/counter input; with rotation direction recognition
  • Line fault monitoring and LED display per channel
  • Diagnostics based on NE107
  • Module can be replaced in the hazardous area under power (hot swap)
ATEX / IECEx
Zone 0 1 2 20 21 22
Ex interface x x x x x x
Installation in x x x x
Digital Input Output Module for Zone 2 Series 9470/33
Digital Input Output Module for Zone 2 Series 9470/33
  • 16 channels can be adjusted in pairs as digital input or output
  • Intrinsically safe inputs/outputs Ex ia
  • For contacts, NAMUR proximity switches and low-power solenoid valves
  • Up to 8 channels can be used as frequency/counter input; with rotation direction recognition
  • Line fault monitoring per channel
  • Diagnostics based on NE107
  • Module can be replaced in the hazardous area under power (hot swap)
ATEX / IECEx
Zone 0 1 2 20 21 22
Ex interface x x x x x x
Installation in x x x
Digital Input Module NAMUR Ex i / I.S. Inputs, 16 Channels for Zone 1 / Div. 1 Series 9470/22
Digital Input Module NAMUR Ex i / I.S. Inputs, 16 Channels for Zone 1 / Div. 1 Series 9470/22
  • 16 channels for contacts and NAMUR proximity switches (EN 60947-5-6)
  • Intrinsically safe inputs Ex ia IIC
  • Galvanic separation 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)
  • New version: Type 9470/32
ATEX / IECEx NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Ex interface x x x x x x Ex interface x x x x x x Ex interface x x x x x x
Installation in x x x*) x*) Installation in x x x*) x*) Installation in x x x*) x*) x*) x*)
Digital Input Module NAMUR Ex n Inputs, 16 Channels for Zone 2 / Div. 2 Series 9470/25
Digital Input Module NAMUR Ex n Inputs, 16 Channels for Zone 2 / Div. 2 Series 9470/25
  • 16 channels for contacts and NAMUR proximity switches (EN 60947-5-6)
  • Inputs for Ex nL and Ex nA
  • Galvanic separation 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)
ATEX NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Ex interface x x Ex interface x x Ex interface x x x
Installation in x x Installation in x x Installation in x x x
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 separation 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)
ATEX NEC 505 NEC 506 NEC 500
Class I Class I Class II Class III
Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2
Ex interface x x Ex interface x x Ex interface x x x
Installation in x x*) Installation in x x*) Installation in x x*) x*)
Digital Input Output Module NAMUR for Ex n Zone 2 Series 9471/35
Digital Input Output Module NAMUR for Ex n Zone 2 Series 9471/35
  • 16 channels can be adjusted in pairs as digital inputs or outputs
  • Suitable for NAMUR proximity switches, 3-conductor PNP proximity switches with external supply, contacts and low power solenoid valves
  • Up to 8 channels can be used as frequency/counter inputs; with rotation direction recognition
  • Line fault monitoring
  • LED display for signal and errors for each channel
  • Energized module can be replaced in hazardous areas (hot swap)
  • Function-compatible replacement for IS1 I/O modules: 9470/25 and 9471/15 series
ATEX / IECEx
Zone 0 1 2 20 21 22
For use in x x
Digital Input Output Module 24 V for Ex n Zone 2 Series 9472/35
Digital Input Output Module 24 V for Ex n Zone 2 Series 9472/35
  • 16 channels can be adjusted in pairs as digital inputs or outputs
  • Suitable for NAMUR proximity switches, 3-wire PNP proximity switches, contacts and solenoid valves (24 V / 0.5 A).
  • Up to 8 channels can be used as frequency/counter inputs; with rotation direction recognition
  • Line fault monitoring
  • LED display for signal and errors for each channel
  • Additional control input for "Plant STOP" (in accordance with IEC 61508 up to SIL2)
  • Energized module can be replaced in hazardous areas (hot swap)
  • Function-compatible replacement for IS1 I/O modules: Series 9470/25 and 9471/15
ATEX / IECEx
Zone 0 1 2 20 21 22
For use in x x