Product Information

Yokogawa Safety Node Unit SNB10D[Product print page]

Product Name: Yokogawa Safety Node Unit SNB10D
Product Type: SNB10D
Exhibitors: Yokogawa
Product Documentation: No Related Documents

Brief

Yokogawa Safety Node Unit SNB10D has an interface function to transmit analog input signals and contact signals from the field to the safety control unit via an ESB bus. Yokogawa Safety Node Unit SNB10D also has a function to supply power to I/O modules.


 Detailed description

Yokogawa Safety Node Unit SNB10D


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

Yokogawa Safety Node Unit SNB10D

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

Yokogawa Safety Node Unit SNB10D

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

Yokogawa Safety Node Unit SNB10D

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

Yokogawa Safety Node Unit SNB10D

 

 

Description

 

Model

 

SNB10D

Node Unit for Dual-Redundant ESB Bus

(19 inch Rack Mountable)

 

 

 

Suffix

Codes

–2

Dual-redundant power supply (*1)

1

100 to 120 V AC power supply

2

220 to 240 V AC power supply

4

24 V DC power supply

 

5

ISA Standard G3 and temperature

(-20 to 70 ˚C) with no explosion protection

 

E

ISA Standard G3 and temperature

(-20 to 70 ˚C) with explosion protection

 

 

Option

Codes

 

/CU2N

Connector Unit for ESB Bus

[Model: S9342FA]

 

/CU2T

Connector Unit with Terminator for ESB

/ATDOC

Explosion Protection Manual

 

Dummy cover

 

 

Description

Model

SDCV01

Dummy cover (for I/O modules)

 


STANDARD ACCESSORIES

The safety node unit is supplied with the following accessory.


Accessory

Part number

Description

Quantity

Remark

Insulating bushing

 

S9049PM

 

SNB10D

 

4

 

Accessory