1756-OA16I

The 1756-OA16I by Allen-Bradley is a ControlLogix isolated AC output module. The module is a 16-point individually isolated air cooled output module and it carries a voltage of 120 to 240 Volts AC. The operating voltage range for the 1756-OA16I is 74 to 265 Volts AC and it has a maximum output current rating point of 2 Amps at 30 degrees Celsius and also a rating of 1 Amp at 60 degrees Celsius. The maximum output current rating module for the 1756-OA16I is 5 Amps at 30 degrees Celsius with 4 Amps at 60 degrees Celsius. The 1756-OA16I comes with a maximum power dissipation of 5.5 Watts at 60 degrees Celsius and a backplane current of 300 mA at 5 Volts, while at 24 Volts, the backplane current is 3 mA. The module also supports 2 removable terminal blocks which includes the 1756-TBCH and also the 1756-TBS6H. It has an isolation voltage of 50 Volts continuous and it can be located on any slot on the chassis. The 1756-OA16I comes with variety of voltages and has 8 to 32 points per module.

There are two alternatives when it comes to the 1756-OA16I’s module types and these are the isolated and the non-isolated module types. The 1756-OA16I also features point-level output fault states and direct-connect or rack optimized communication. The module also offers field-side diagnostics on select modules. The maximum operating temperature for the 1756-OA16I is 60 degrees Celsius and the minimum operating temperature is 0 degrees Celsius. The maximum storage temperature is 85 degrees Celsius while the minimum storage temperature is -40 degrees Celsius. The relative humidity is a maximum of 95%, non-condensing.