Rockwell Automation Allen-Bradley SynchLink 1756-DM Series Design Manual page 93

Table 1.5
1751-SLBA SynchLink Base Block Specifications
Power Supply
Input Voltage Rating
Input Voltage Range
Power Consumption
Output Voltage Rating
Communication Rate
Environmental Conditions
1
Operating Temperature
Storage Temperature
Relative Humidity
Shock Operating
Non-Operating
Vibration
Fiber Optic Cable
Fiber Type
Fiber Termination Type
Assemblies
Maximum Length
Minimum Length
Power Conductors
Wire Size
Category
Maximum Length
To comply with CE Low Voltage directives, you must
use a Safety Extra Low Voltage (SELV) or a Protected
Extra Low Voltage (PELV) power supply to power this
base block.
Use a NEC/CEC Class 2 power supply in order to
comply with UL and CSA requirements.
24V dc nominal
20V dc to 30V dc
A regulated power supply is recommended.
600mA maximum from external 24V supply based on
worst case block loading (four splitters)
5.1V dc nominal
5M bit/s
0ºC - 60ºC (32ºF - 140ºF)
-40ºC - 85ºC (-40ºF - 185ºF)
5 to 95%, 0ºC - 60ºC non-condensing
30g peak acceleration, 11 ( ± 1)ms pulse width
50g peak acceleration, 11 ( ± 1)ms pulse width
Tested 5g @ 10-500Hz per IEC 68-2-6
200/230 micron HCS (Hard Clad Silica)
Versalink V-System
Cable assemblies can be ordered from Rockwell
Automation, catalog number 1403-CFxxx
(xxx = length in meters); or from Lucent
Technologies, Specialty Fiber Technologies division.
300m
1m
12 gauge maximum, 24 gauge minimum (#12 AWG
to 24 AWG), stranded
2
2
3m
Publication 1756-TD008A-EN-P - August 2002
A-7