GE / IP FANUC Series 90/30 In Stock
Home » Allen Bradley » ControlLogix » You are here: 1756-OB8EI
1756-OB8EI
Rockwell Disclaimer: The product is used surplus. PDF Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because PDF Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, PDF Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. PDF Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. PDF Supply also makes no representations as to your right to install any such firmware on the product. PDF Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.
PDF Supply is NOT an authorized distributor for this manufacturer and therefore the manufacturer’s warranty does not apply. Product comes with PDF Supply's 1-year, 2-year, or 3-year warranty.
Other Available Revisions for the 1756-OB8EI 1756-OB8EI//A
Common misspellings:
- l756-OB8EI
- 1756-0B8EI
- 1756-O88EI
- 1756-OBbEI
- 1756-OB8E1
- 1756-OB8El
- 1756OB8EI
The 1756-OB8EI is an isolated ControlLogix electronically fused unit that is manufactured by Allen-Bradley. The module features 8-point individually isolated outputs that are electronically fused. The power voltage for the 1756-OB8EI is 12 to 24 Volts DC. It comes with an operating voltage range of 10 to 30 Volts DC with the maximum output current rating-point of 2 Amps at 60 degrees Celsius. The maximum output current rating module for the 1756-OB8EI is 16 Amps at 55 degrees Celsius and 10 Amps at 60 degrees Celsius. The 1756-OB8EI comes with a maximum power dissipation of 4.7 Watts at 60 degrees Celsius.
The backplane current at 5 Volts is 250 mA while the backplane current at 24 Volts is 2 mA. The 1756-OB8EI also comes with 2 removable terminal blocks which are the 1756-TBCH and also the 1756-TBS6H. It has an isolation voltage of 50 Volts continuous and it can be located in any slot on the chassis. The 1756-OB8EI has an output delay time of a maximum of 1 minute from the off-state to on-state and a maximum of 5 milliseconds from the “on” and “off ” states. The recommended operating temperature range for the 1756-OB8EI is 0 to 60 degrees Celsius while the storage temperature range for the 1756-OB8EI is -40 to 85 degrees Celsius. The recommended maximum surrounding air temperature for the 1756-OB8EI is 60 degrees Celsius with a relative humidity level at 5% minimum and 95% maximum. The 1756-OB8EI comes with various features including electronic fusing, a configurable point-level output state, multiple output densities, and also non-isolated varieties of output modules.
