Yokogawa SNB10D-415/CU2T Safety Node Unit (Rack Mountable Type)

FAQ

• Q1: What is the maximum number of I/O modules that can be connected to the SNB10D-415/CU2T?
  A1: The unit supports multiple I/O modules depending on the ESB bus coupler used: up to 13 units with SEC402 and up to 9 units with SEC401.

• Q2: Can the SNB10D-415/CU2T operate with both AC and DC power supplies?
  A2: Yes, it supports 100–120 V AC, 220–240 V AC, and 24 V DC power supplies.

• Q3: What type of ESB bus interface modules are compatible with this unit?
  A3: The unit uses SSB401 ESB bus interface modules, with optional optical ESB bus repeater modules.

• Q4: Is the SNB10D-415/CU2T compliant with safety standards?
  A4: Yes, it conforms to ProSafe-RS safety instrumented system standards.

• Q5: What is the mounting requirement for this unit?
  A5: It is designed for 19-inch rack mounting using four M5 screws with insulation bushes.

• Q6: What is the typical power consumption of the unit?
  A6: Power consumption varies with supply: 200 VA for 100–120 V AC, 230 VA for 220–240 V AC, and 5.5 A for 24 V DC.

• Q7: Can this unit support dual-redundant power supply configuration?
  A7: Yes, it includes dual-redundant power supply modules for high reliability.

• Q8: What are the physical dimensions and weight of the SNB10D-415/CU2T?
  A8: The unit measures 482.6 × 221.5 × 205 mm and weighs 5.9 kg.

Safety Node Unit SNB10D-415 SNB10D-415/CU2T Yokogawa Yokogawa SNB10D

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