Technical Specifications for 1785-L80C15
| Manufacturer | Rockwell Automation |
| Part Number/Catalog No. | 1785-L80C15 |
| Program Scan time | 0.5 ms per K word (bit logic) 2 ms per K word (typical) |
| Hardware Addressing | 2-slot; 1-slot; 1/2-slot |
| Controller Memory | up to 100 Kwords |
| Communication Ports | Data Highway Plus (DH+); Remote I/O (RIO); Serial; DH using 1785-KA; Two (2) ControlNet |
| Module Location | 1771-A1B, -A2B, A3B, -A3B1, -A4B chassis; left-most slot |
| Brand | Allen-Bradley |
| I/O system | Bulletin 1771 I/O, 1794 I/O, 1746 I/O, and 1791 I/O including 8-, 16-, 32-pt, and intelligent modules |
| Battery | Allen-Bradley 1770-XYC |
| Memory Modulues | 1785-ME32, 1785-ME64, 1785-M100 |
| Module Type | Processor |
| Max Total I/O | 3072 (any mix); 3072 Input / 3072 output (complimentary) |
| Controller Redundancy | Supported |
| Processor | PLC-5/80C |
| Max User Memory Words | 100 Kilowords |
| Battery-Backed Static RAM | Yes |
| EEPROM Program Backup Option (using 1785-ME16, -ME32, -ME64, and -M100) | Yes |
| Protected Memory | No |
| Max Analog I/O | Forcible 3072 and Nonforcible 50176 |
| I/O Scan Time Per Rack | ControlNet I/O 0.5 ms (average); Universal Remote I/O 10 ms at 57.6 kbits/s, 7 ms at 115.2 kbits/s, 3 ms at 230.4 mbits/s |
| Max I/O Chassis Total | 125 |
| Max I/O Chassis Extended Local | 0 |
| Max I/O Chassis Universal Remote | 60 |
| RS-232-C/422-A/423- A Ports | 1 |
| Control Coprocessor Expansion Port | Yes |
| UPC | 10612598180391 |









