Yokogawa SNB10D-215/CN2N Safety node unit

Standard Specifications:

• Number of Connectable Safety Node Units:

  • Up to 13 safety node units can be connected to the S2SC70S/S2SC70D/SSC60S/SSC60D safety control unit using the SEC402 ESB bus coupler module.
  • Up to 9 safety node units can be connected to the safety control unit using the SEC401 ESB bus coupler module.

• Power Supply Voltage:

  • 100 to 120 V AC (50/60 Hz)
  • 220 to 240 V AC (50/60 Hz)
  • 24 V DC

• Power Consumption:

  • 100 to 120 V AC: 200 VA
  • 220 to 240 V AC: 230 VA
  • 24 V DC: 5.5 A

• Weight: Approx. 5.9 kg

• Mounting Method:

  • Rack mounting using four M5 screws.
  • Insulation bushes (accessories) are used.

• Conformity Standards:

  • Refer to “ProSafe-RS Standards Compliant Models” (GS 32P01B60-01EN).

Configuration:

• Module Configuration:
  • Power supply module: Supplies power to the I/O module (two modules).
  • ESB bus interface module (SSB401): Two modules.
  • The power supply terminal uses M4 screws.

Model and Suffix Codes:

• Model: SNB10D
  • Description: Safety Node Unit (Rack Mountable Type)
• Suffix Codes:
  • –2: Dual-redundant power supply with software license for node expansion (R3) (*1)
  • 1: 100 to 120 V AC power supply
  • 3: ISA Standard G3, temperature (-20 to 70 °C), no explosion protection

Option Codes:

• /CU2N: Connector Unit for ESB Bus [Part number: S9342FA]

Notes:

• Install the 19-inch rack mountable devices in a keyed metallic cabinet to meet safety standards, EMC conformity, and explosion protection standards.
• Use 1 meter or longer YCB301 ESB bus cable to connect the SNB10D with SSC0.
• The option code “/ATDOC” is for compliance with the ATEX Directive for use in potentially explosive atmospheres.
• The SNB10D-2 can be used with R4.01 or later.

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