1745-LP151
Allen Bradley SLC150 Controller, 20 Sinking Inputs, 10 Triac Outputs, 2 Relay Ouputs, 120/240VAC

Part of the obsolete SLC150 range, the Allen Bradley 1745-LP151 is a compact all in one programmable logic controller.  The  PLC features; a 120/240V AC selectable power supply, 20 Sinking Inputs, 10 Triac Outputs, and 2 Relay Ouputs.  An optional battery can be fitted and will provide a typical 2 year back up power for the CMOS battery.

Five red LED diagnostic indicators provide status update to the operator. These include;

• Power - Indicates the processor is being supplied with power
• Run - Indicates the AB 1747-LP151 is in run mode
• CPU fault - Indicates the processor has detected an error in the CPU, expansion module or memory. In this case the outputs are turned off and the operation is automatically stopped
• Battery - Indicates if the battery voltage level has fallen below a threshold
• Forced I/O - indicates if input or output addresses have been forced to an on or off state.