Yokogawa SNB10D-215/CU2N Safety Node Unit (Rack Mountable Type)

FAQ

• Q1: What is the maximum number of Safety Node Units that can be connected in a redundant ESB configuration?
  A1: The SNB10D-215/CU2N supports up to 13 node units with SEC402 coupler and up to 9 node units with SEC401 coupler in a dual-redundant ESB configuration.

• Q2: What type of I/O modules are compatible with this unit?
  A2: The unit supports both analog and digital I/O modules designed for the ProSafe-RS system.

• Q3: Can the unit operate under high-temperature conditions?
  A3: Yes, it operates reliably within the temperature range of -20°C to 70°C.

• Q4: What redundancy features are built into the power supply?
  A4: The SNB10D-215/CU2N has dual-redundant power supply modules to ensure continuous operation of I/O modules.

• Q5: How is the unit mounted in a control system rack?
  A5: It is designed for 19-inch rack mounting, providing a secure and standardized installation.

• Q6: Is it possible to extend the communication range of the ESB bus?
  A6: Yes, optional optical ESB bus repeater modules can be used to extend the communication range.

• Q7: What is the weight and physical size of the unit?
  A7: The unit measures 482.6 × 221.5 × 205 mm and weighs 5.9 kg.

• Q8: Which previous model does SNB10D-215/CU2N replace?
  A8: This unit supersedes the SNB10D-213/CU2N model.

Safety Node Unit SNB10D-215 SNB10D-215/CU2N Yokogawa Yokogawa SNB10D

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