Product Information

Yokogawa Safety Node Unit SNB10D-21E[Product print page]

Product Name: Yokogawa Safety Node Unit SNB10D-21E
Product Type: SNB10D-21E
Exhibitors: Yokogawa
Product Documentation: No Related Documents

Brief

Yokogawa Safety Node Unit SNB10D-21E 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-21E

 Detailed description

Yokogawa Safety Node Unit SNB10D-21E


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-21E

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-21E

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-21E

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-21E

 

 

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