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Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Range of product | Modicon Quantum automation platform |
| Product or component type | Unity processor |
| Complementary | |
| Memory description | internal RAM 1056 kB |
| Analogue I/O number | unlimited (26 slots max) - local, 1984 inputs,1984 outputs - S908 remote I/O, 500 inputs, 500 outputs - distributed - per network Modbus Plus |
| Number of instructions per ms | 2.49 Kinst/ms 65 % Boolean and 35 % numerical, 1.86 Kinst/ms 100 % Boolean |
| Application structure | no auxiliary task - , 64 interrupt tasks - , 64 I/O interrupt tasks - , 16 timer interrupt tasks - , 1 periodic fast task - , 1 cyclic/periodic master task - |
| Bus current requirement | 1800 mA |
| Application specific I/O | serial link, accurate time stamping, counter, high-speed interrupt inputs |
| Number of slots | 2, 10, 4, 6, 16 |
| Number of remote I/O station | 0 - 0 rack(s) per ethernet remote I/O, 31 - 2 rack(s) per S908 remote I/O |
| Number of optional modules | 6 (Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max) |
| Clock frequency | 66 MHz |
| Checks | process control |
| Maximum number of connections | 6 Profibus DP - local, 6 Modbus Plus - local, 6 Ethernet TCP/IP - local, 4 AS-Interface - remote, 2 Modbus (RS232/485 Modbus/ASCII), 2 AS-Interface - distributed |
| Switch function | key switch memory start/stop memory protection, slide switch communication port : ASCII/RTU/Memory |
| Local signalling | 1 LED (red) for communications error on the Modbus Plus port (ERROR A), 1 LED (red) for battery needs replacing or is not present (BAT LOW), 1 LED (orange) for write-protected memory (memory port), 1 LED (green) for CPU has passed the power-up diagnostic tests (READY), 1 LED (green) for CPU has been started and is solving logic (RUN), 1 LED (green) for communications are active on the Modbus port (Modbus), 1 LED (green) for communications are active on the Modbus Plus port (Modbus Plus) |
| Integrated connection type | 2 Modbus with , 1 Modbus Plus with |
| Execution time per instruction | 0.12...0.585 µs on word, 0.12...0.585 µs Boolean, 0.1...0.27 µs on fixed-point arithmetic, 0.1...0.27 µs floating points |
| Discrete I/O number | unlimited (26 slots max) - local, 8000 inputs, 8000 outputs - distributed - per network Modbus Plus, 31744 inputs, 31744 outputs - remote |
| System overhead | 1 ms for master task, 0.2 ms for fast task |
| Number of racks | 2 - local rack(s) |
| Number of distributed I/O station | 63 station(s) - 1 rack(s) - 3 Modbus Plus network(s) |
| Electrical connection | 2 female connectors, connector type: SUB-D 9 for connecting to the Modbus bus, 1 female connector, connector type: SUB-D 9 for connecting to the Modbus Plus network |
| Environment | |
| Protective treatment | conformal coating Humiseal 1A33 |
| Standards | HazLoc |
| Product certifications | GOST, Misc (Marine), UL, CE, CSA |
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