The PLC 1746-OAP12 is a digital ac Output Module in the SLC 500 product family. The 1746-OAP12 is equipped with an easy-to-use interface and color-coded removable terminal blocks for additional convenience in use. There are 12 total outputs with 6 points per common. The 1746-OAP12 features fused commons to protect the module and a blown fuse LED indication to alert users of blown fuses. The module is in the high current 120/240V ac voltage category. Operating voltage for the 1746-OAP12 ranges from 85-265V ac at 47-63 Hz. The backplane current load for the module at 5V is 370 mA and at 24V is 0 mA.
The maximum on-state output voltage drop for the 1747-OAP12 is 1.2V at 2.0A. The minimum load current is 10mA. The maximum off-state output leakage current is 2 mA. The maximum surge current per point is 17.0A for 25 ms. The 1747-OAP12 module has a signal on delay minimum of 1 ms and a signal off delay maximum of 11 ms. The continuous current per point is 2.0A at 30 degrees Celsius (86 degrees Fahrenheit), 1.25A at 55 degrees Celsius (131 degrees Fahrenheit), and 1.0A at 60 degrees Celsius (140 degrees Fahrenheit). The continuous current per module is 9.0A at 30 degrees Celsius (86 degrees Fahrenheit) and 6.0A at 60 degrees Celsius (140 degrees Fahrenheit). Thermal dissipation for the 1747-OAP12 measures a minimum of 1.85 Watts and a maximum of 10.85 Watts.
