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Brand | AB |
Part Number/Catalog No. | 1746-OB8 |
Series | SLC 500 |
Module Type | Digital DC Output Module |
Voltage Range | 10-50 Volts DC Source |
Outputs | 8 |
Current/Output | 1 or 0.5 amps |
Current/Module | 8 or 4 amps |
Backplane Current (5 Volts) | 135 milliamps |
Applications | Electronically Fused DC Outputs |
Applications | High Current |
Step Response | 60 milliseconds in, 2.5 milliseconds out |
UPC | 10662073521355 |
The AB 1746-OB8 is a DC output module that has 8 outputs but no
inputs. It has a voltage category of 24V DC in signal output and
its number of points per common is 8. It has a total heat
dissipation of 6.9 W and a maximum signal delay of 1A and 8A at
30°C and 0.5A and 4A at 60°C, respectively. Moreover, the maximum
off-state leakage of this module is 1mA and the maximum thermal
dissipation is 6.9 W. The 1746-OB8 has a maximum On-state voltage
drop of 1.2V at 1A and 3A for 10ms maximum surge current per point.
It has a backplane current consumption of 135mA at 5V DC and 0 mA
at 24V DC. It has minimum load current of 1 mA. Please watch out
for transient pulses which can occur when the external DC supply
voltage is applied to the output common terminals. Please refer to
the user manual for more information about transient pulses.
The 1746-OB8 has a design that complies with international
standards. It is UL-listed, CE compliant, and CSA and C-Tick
certified. It has an operating humidity that ranges from 5 – 95%
(non-condensing). When in use, you need to ensure that the
temperature does not exceed 60°C or fall below 0°C. You need to
store this module in an area that has a temperature range of
-40-85°C. The electro-optical insulation between the I/O terminals
and control logic device of this module is 1500 V. This module is
compatible with Windows programming software or a hand-held
terminal (HHT). Therefore, it can be configured easily through your
computer.