Yokogawa Unit SNT10D for Optical Bus Repeater Module
Unit for
Optical Bus Repeater Module is a unit to install Optical ESB Bus Repeater
Modules. There are two types of connection
for the Unit: star type
connection and chain type connection. The star type connection functions
as a hub for ESB Bus.
STANDARD SPECIFICATIONS
Yokogawa Unit SNT10D for Optical Bus Repeater Module
Power Supply Voltage
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
100 to 120 V AC specification: 200 VA
220 to 240 V AC specification:
230 VA
24 V DC specification: 5.5 A
Weight
5.2 kg
CONFIGURATION
Module Configuration
Mounting Method
Rack mounting: Rack mount with four M5 screws
Insulation bushes (accessories) are used.
Applicable Standards
Refer to “ProSafe-RS Safety Instrumented System, Yokogawa Unit SNT10D for Optical Bus Repeater Module
Power supply module: Supplies power to Optical
ESB Bus Repeater Modules
The power supply terminal uses M4 screws.
Optical ESB Bus Repeater Modules SNT401, SNT501, SNT411 or SNT511: Even number of modules for each models.
(Up to 10 modules in total)
RESTRICTIONS AND CAUTIONS
FOR MOUNTING
Yokogawa Unit SNT10D for Optical Bus Repeater Module
Modules other than SNT401, SNT501, SNT411 and SNT511 cannot be mounted to Unit for Optical Bus Repeater Module.
MODEL AND SUFFIX CODES
Unit for Optical Bus Repeater Module
Yokogawa Unit SNT10D for Optical Bus Repeater Module
|
|
Description
|
Model
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SNT10D
|
Unit for Optical Bus Repeater Module
|
Suffix
Codes
|
-2
|
Dual-redundant power supply module
|
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
Code
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/ATDOC
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Explosion Protection Manual
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|
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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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Note: Be sure to mount a dummy cover on a slot that
is
not mounted with Optical ESB Bus Repeater
module.