Yokogawa SNB10D-425/CU2T Safety Node Unit (Rack Mountable Type)

FAQ

• Q1: What type of bus interface does the SNB10D-425/CU2T use?
  A1: It uses dual ESB bus interface modules (SSB401) for communication with the safety control system.

• Q2: How many I/O modules can be connected to a single unit?
  A2: Up to 8 I/O modules can be connected per Safety Node Unit.

• Q3: Can multiple SNB10D-425/CU2T units be integrated in a single rack?
  A3: Yes, up to 13 units with SEC402 ESB bus coupler or up to 9 units with SEC401 ESB bus coupler.

• Q4: What are the operating temperature limits for the unit?
  A4: The unit operates reliably between -10°C and +55°C.

• Q5: What power supply redundancy does the unit support?
  A5: It supports a dual-redundant power supply configuration to ensure continuous operation.

• Q6: What are the physical dimensions and weight of the SNB10D-425/CU2T?
  A6: Height 482.6 mm × Width 221.5 mm × Depth 205 mm; weight 5.9 kg.

• Q7: What type of mounting is required for this Safety Node Unit?
  A7: Rack-mountable using four M5 screws with insulation bushes.

• Q8: How does the unit handle high humidity or environmental variations?
  A8: It operates in 5% to 95% relative humidity (non-condensing) and maintains stable performance within its temperature range.

Safety Node Unit SNB10D-425 SNB10D-425/CU2T Yokogawa Yokogawa SNB10D

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