Discontinued Yokogawa Safety Node Unit SNB10D-223/CU2N, Replaced by SNB10D-225/CU2N
STANDARD SPECIFICATIONS
Number of Connectable Safety Node Units
Up to 13 safety node units can be connected to
SSC60S/SSC60D safety control unit using SEC402
ESB bus coupler module.
Up to 9 safety node units can be connected to
SSC50S/SSC50D/SSC10S/SSC10D safety control unit using SEC401 ESB bus coupler
module.
Power Supply Voltage
Discontinued Yokogawa Safety Node Unit SNB10D-223/CU2N, Replaced by SNB10D-225/CU2N
The power supply voltage is specified in the
suffix codes.
Voltage: 100 to
120 V AC and 50/60 Hz frequency Voltage: 220 to 240 V AC and 50/60 Hz frequency Voltage: 24 V DC
Power Consumption
Discontinued Yokogawa Safety Node Unit SNB10D-223/CU2N, Replaced by SNB10D-225/CU2N
100 to 120 V AC specification: 200 VA
220 to 240 V AC specification:
230 VA
24 V DC specification: 5.5 A
Weight
Approximately
5.9 kg
Mounting Method
Discontinued Yokogawa Safety Node Unit SNB10D-223/CU2N, Replaced by SNB10D-225/CU2N
Rack mounting: Rack mount with four M5 screws
Insulation bushes (accessories) are used.
CONFIGURATION
Module Configuration
Power supply module: Supplies power to I/O
module and transmitter (two modules)
The power supply terminal uses M4 screws.
ESB bus interface module (SSB401): two modules
RESTRICTIONS AND CAUTIONS
FOR MOUNTING
Regarding the mounting of I/O modules on the
safety node unit, there are restrictions in terms of quantity and slot
position.
MODEL AND SUFFIX CODES
Safety node unit
Discontinued Yokogawa Safety Node Unit SNB10D-223/CU2N, Replaced by SNB10D-225/CU2N
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Description
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Model
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SNB10D
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Node Unit for Dual-Redundant ESB Bus
(19 inch Rack Mountable)
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Suffix
Codes
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–2
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Dual-redundant power supply (*1)
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1
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100 to 120 V AC power supply
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2
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220 to 240 V AC power supply
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4
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24 V DC power supply
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5
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ISA Standard G3 and temperature
(-20 to 70 ˚C) with no explosion protection
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E
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ISA Standard G3 and temperature
(-20 to 70 ˚C) with explosion protection
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Option
Codes
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/CU2N
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Connector Unit for ESB Bus
[Model: S9342FA]
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/CU2T
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Connector Unit with Terminator for ESB
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/ATDOC
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Explosion Protection Manual
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Dummy cover
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Description
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Model
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SDCV01
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Dummy cover (for I/O modules)
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STANDARD ACCESSORIES
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The safety node unit is supplied with the
following accessory.
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Accessory
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Part number
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Description
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Quantity
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Remark
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Insulating bushing
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S9049PM
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SNB10D
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4
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Accessory
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