| Manufacturer: | Modicon Quantum |
| Series: | Quantum CPUs |
| Weight: | 3 lb |
| Product or component: | Unity processor |
| Clock frequency: | 266 MHz |
| Number of slots: | 10 |
| 16 |
| 2 |
| 4 |
| 6 |
| Number of racks: | 2 - local rack(s) |
| Number of distributed I/O station: | 63 station(s) - 1 rack(s) - 3 distributed network(s) |
| Number of remote I/O station: | 31 - 2 remote rack(s) |
| Discrete I/O number: | 8000 inputs, 8000 outputs - distributed - per network |
| 31744 inputs, 31744 outputs - remote |
| Unlimited (26 slots max) - local |
| Analogue I/O number: | Unlimited (26 slots max) - local |
| 500 inputs, 500 outputs - distributed - per network |
| 1984 inputs,1984 outputs - remote |
| Application specific I/O: | Accurate time stamping |
| Counter |
| High-speed interrupt inputs |
| Serial link |
| Number of optional modules: | 6 (Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max) |
| Maximum number of connections: | Unlimited (AS-Interface) - local |
| 6 (Profibus DP) - local |
| 6 (Modbus Plus) - local |
| 6 (Ethernet TCP/IP) - local |
| 4 (AS-Interface) - remote |
| 2 (AS-Interface) - distributed |
| 1 (USB) |
| 1 (Modbus) - RS232/485 Modbus/ASCII |
| Integrated connection type: | 1 Ethernet TCP/IP |
| 1 Modbus |
| 1 Modbus Plus |
| 1 USB |
| Checks: | Process control |
| Memory description: | Internal RAM 1024 kB |
| Expandable 8 MB - file storage with PCMCIA card |
| Expandable 7168 kB - program with PCMCIA card |
| Switch function: | Key switch memory port on/off |
| Application structure: | 4 auxiliary tasks |
| 32 timer interrupt tasks |
| 128 interrupt tasks |
| 128 I/O interrupt tasks |
| 1 periodic fast task |
| 1 cyclic/periodic master task |
| Execution time per instruction: | 0.4...0.5 µs floating points |
| 0.0525...0.075 µs Boolean |
| 0.045...0.06 µs on word |
| 0.045...0.06 µs on fixed-point arithmetic |
| Execution time for 1 K instruction: | 10.28 100 % Boolean |
| 10.07 65 % Boolean and 35 % numerical |
| System overhead: | 1 ms - master task |
| 0.2 ms - fast task |
| Bus current requirement: | 2760 mA |
| Local signalling: | 1 LED red for Ethernet collision |
| 1 LED green for Ethernet activity (COM) |
| Electrical connection: | 1 female connector, connector type: SUB-D 9 for connecting to the Modbus Plus network |
| 1 connector, connector type: RJ45 for connecting Modbus bus |
| 1 connector, connector type: RJ45 for connecting Ethernet network |
| 1 connector, connector type: MT-RJ (fiber optic) for interconnecting primary and secondary PLCs (hot standby architecture) |
