Digital Input Module NAMUR Ex i / I.S. Inputs, 16 Channels for Zone 1 / Div. 1 Series 9470/22

The 9470/22 series digital input module for Zone 1 has 16 channels for Exi operating zero-potential contacts or NAMUR proximity sensors. Channels 14 and 15 can also be configured for frequency measurements or as a pulse counter for frequencies of up to 20 kHz. All inputs are short-circuit proof, galvanically separated from the system and individually monitored to check for wire breakage/short-circuiting.

  • Sixteen channels for contacts and NAMUR proximity sensors – can also be used for frequencies
  • Intrinsically safe Ex ia IIC inputs with line fault monitoring
  • Module in Zone 1 can be hot swapped

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Certificates SAP
Zone Filter
Application range (zones)
Max. Voltage Uo
Max. Current Io
Max. power Po

1 Product

Art. No.: 168682 Product Type: 9470/22-16-11
Application range (zones): 1, 2, 21, 22
Maximum voltage Uo: 11.60 V
Maximum current Io: 22.0 mA
Maximum power Po: 51.000 mW
On request

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