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CPU & Power Modules

Ethernet CPU Module & Power Module for Zone 1 / Div. 1 Series 9441/12 and 9444/12
  • Fieldbus connection Industrial Ethernet PROFINET; Modbus TCP or EtherNet/IP with 100 MBit/s
  • Redundant Ethernet connection (Modbus TCP) is possible
  • Explosion protected, optical inherently safe fibre optic cable, "Ex op is"
  • Integrated Ex i power supply for up to 8 I/O modules incl. connected field devices
  • LCD to indicate diagnostic data and determine IP addresses
  • Modules can be replaced in operation (hot swap)
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 Ex interface 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
Ethernet CPU Module & Power Module for Zone 2 / Div. 2 Series 9441/15 and 9444/15
  • Fieldbus connection Industrial Ethernet PROFINET, Modbus TCP or EtherNet/IP with 100 MBit/s
  • Redundant Ethernet connection (Modbus TCP) is possible
  • Explosion protected, optical inherently safe fibre optic cable, "Ex op is"
  • Integrated Ex i power supply for up to 8 I/O modules incl. connected field devices
  • LCD to indicate diagnostic data and determine IP addresses
  • Modules can be replaced in operation (hot swap)
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 Ex interface x x x Ex interface x x x
Installation in x x x Installation in x x x Installation in x x x
CPU & Power Module for Zone 2 / Div. 2 Series 9440/15
  • Integrated Ex i power supply for up to 16 I/O modules
  • Profibus DP V0 and V1 HART; Modbus RTU
  • System redundancy (Profibus standard) and media redundancy
  • DTM and ServiceBus interface for fault diagnostics and Asset Management System
  • LCD for local display of diagnostic data, input and output values
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 Ex interface x x x Ex interface x x x
Installation in x x*) x*) Installation in x x*) x*) Installation in x x*) x*)
CPU & Power Module for Zone 1 / Div. 1 Series 9440/22, 9490
  • Intrinsically safe fieldbus and ServiceBus acc. RS 485-IS (PNO-Standard)
  • Integrated Ex i power supply for up to 8 I/O modules
  • Profibus DP V0 and V1 HART; Modbus RTU
  • System redundancy (Profibus standard) and media redundancy
  • DTM and ServiceBus interface for fault diagnostics and Asset Management System
  • LCD for local display of diagnostic data, input and output values
  • Module can be replaced in Zone 1 / Div. 1 in operation (hot swap)
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 Ex interface 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*)