| Processor type |
MPC866 |
| Switch over time in red. conf. |
Max 10 ms |
| No. of applications per controller |
32 |
| No. of programs per application |
64 |
| No. of diagrams per application |
128 |
| No. of tasks per controller |
32 |
| Number of different cycle times |
32 |
| Cycle time per application programs |
10 ms |
| Flash PROM for firmware storage |
18 MB |
| Power supply |
24 V DC (19.2-30 V DC) |
| Power consumption +24 V typ/max |
210 / 360 mA |
| Power dissipation typ. |
5.1 W (8.6 W max) |
| Redundant power supply status input |
Yes |
| Built-in back-up battery |
Lithium, 3.6 V |
| Clock synchronization |
1 ms between AC 800M controllers by CNCP protocol |
| Event queue in controller per OPC client |
Up to 3000 events |
| AC 800M transm. speed to OPC server |
36-86 events/sec ,113-143 data messages/sec |
| Comm. modules on CEX bus |
12 |
| Supply current on CEX bus |
Max 2.4 A |
| I/O clusters on Modulebus with non-red. CPU |
1 electrical, 7 optical |
| I/O clusters on Modulebus with red. CPU |
0 eletrical + 7 optical |
| I/O capacity on Modulebus |
Max 96 (single PM857) or 84 (red. PM857) I/O modules Max 128 I/O signals in total |
| Modulebus scan rate |
0 – 100 ms (actual time depending on number of I/O modules) |
| Supply current on Electrical Modulebus |
24 V : max 1.0 A
5 V : max 1.5 A |
| Ethernet channels |
2 |
| Ethernet interface |
Ethernet (IEEE 802.3), 10 Mbit/s, RJ-45, female (8-pole) |
| Control Network protocol |
MMS (Manufacturing Message Service) and IAC (Inter Application Communication) |
| Recommended Control Network backbone |
100 Mbit/s switched Ethernet |
| Real-time clock stability |
100 ppm (approx. 1 h/year) |
| RS-232C interface |
2 (one general, 1 for service tool) |
| RS-232C interface (COM3) (non red. only) |
RS-232C, 75-19 200 baud, RJ-45 female (8-pole), not opto isolated, full RTS-CTS support |
| RS-232C interface (COM4) (non red. only) |
RS-232C, 9 600 baud, RJ-45 female (8-pole), opto isolated, no RTS-CTS support |