NORISYS 4 I/O modules

Robust CPU I/O master module for offshore applications


I/O module NORISYS4 CPU Deep Sea

  • I/O master module with powerful 32-bit processor
  • Extremely robust design, suitable for the offshore sector and underwater technology
  • Interface with underwater acoustic modems
  • IEC 61131 compliant PLC that can be flexibly programmed with CODESYS
  • Plug-in underwater connections
  • Maximum depth down to 6,000 m


The NORISYS 4 CPU Deep Sea is the central control module of the NORISYS 4 open automation platform for offshore use. Equipped with a 32-bit processor with multitasking function, an integrated web server and an IEC 61131 compliant PLC that can be flexibly programmed (CODESYS), the module can be used down to a depth of 6,000 metres and is suitable, e.g. for sea mark automation, offshore wind power stations or applications in deep sea mining.

Technical data

Supply voltage US

18 ... 32 V DC


2 x CAN, 2 x ETH, 1 x RS-232/422/485, 1 x N4ExtBus, 1 x USB,
4 x galvanically isolated digital inputs
4 potential-free relay changeover contact outputs

Operating temperature

-25 … +70 °C

Technical information