AC 800M Processor Units
CPU Modules
Several CPU modules are available that vary in terms of processing power, memory size, and redundancy support. Each CPU module is equipped with built in Ethernet port(s) for communication with other controllers and for interaction with operators, engineers, managers, and higher level applications.
These ports can be configured for redundancy for those cases where availability is of paramount importance. It is also equipped with two RS-232C ports that can be used for point-to-point communication with programming/debugging tools and with third-party systems and devices.
Communication & I/O Modules
To each CPU module, a number of communication and I/O modules can be added, for example:
• Additional RS-232C ports
• DeviceNet
• Ethernet IP
• Foundation Fieldbus HSE/H1
• IEC 61850
• MasterBus 300
• MODBUS TCP
• OPC UA
• PROFIBUS DP, PROFINET IO
• S100 I/O
• S800 I/O
• S800L I/O
• S900 I/O
• S800 on Ethernet
• Select I/O
The AC 800M HI controllers are SIL3-rated, IEC 61508-certified, TÜV and ISASecure certified.
The AC 800M controller can be configured with 800xA control builder. When configured with the 800xA control builder AC 800M becomes a tightly integrated part of the System 800xA.
| Features / CPUs | PM866A | PM867 | SM812 | PM891 |
| Processor Unit |
PM866AK01 incl: 1 PM866A CPU and required optional items PM866AK02 incl: 2 PM866AK01 |
PM867K01 incl: 1 PM867 CPU and required optional items PM867K02 incl: 2 PM867K01 |
SM812K01 incl: 1 SM812 |
PM891K01 incl: 1 PM891 CPU and required optional items PM891K02 incl: 2 PM891K01 |
| High Integrity Controller | No | Yes | Yes | No |
| Clock frequency | 133 MHz | 133 MHz | 133 MHz | 450 MHz |
| Processor type | MPC866 | MPC866 | MPC866 | MPC8270 |
| Flash PROM for firmware storage | 4 MB | 18 MB | 4 MB | 16 MB |
| Flash memory for storage of application and data | Yes | No | No | Yes |
| Features / CPUs | PM866A | PM867 | SM812 | PM891 |
| Memory (RAM) From 5.1 FP4 | 64 MB | 64 MB | 64 MB | 256 MB |
| RAM available for application | 51.389 MB | 46.559 MB | - | 208.985 MB |
| CPU redundancy support | Yes | Yes | Yes | Yes |
| Switch over time in red. conf. | Max 10 ms | Max 10 ms | Max 10 ms | Max 10 ms |
| Performance, 1000 boolean operations (a:=b and c) | 0.09 ms | 0.09 ms | - | 0.043 ms |
| Cycle time per application programs | Down to 1 ms | 10 ms (HI Integrity controllers) | 10 ms | Down to 1 ms |
| Model | Article No. | Description & Specs | Package Including |
| PM866AK01 | 3BSE076939R1 |
Processor Unit (133 MHz and 64 MB) |
• 1 pc PM866A, CPU • 1 pc TP830, Baseplate, width = 115mm • 1 pc TB850, CEX-bus terminator • 1 pc TB807, ModuleBus terminator • 1 pc TB852, RCU-Link terminator • 1 pc Battery for memory backup (4943013-6) • No license included |
| PM866AK02 | 3BSE081637R1 |
Redundant Processor Units (133 MHz and 64 MB) |
• 2 pcs PM866A, CPU • 2 pcs TP830, Baseplate, width = 115mm • 2 pcs TB807, ModuleBus terminator • 1 pc TK850, CEX-bus expansion cable • 1 pc TB851, RCU-Link cable • 2 pcs Battery for memory backup (4943013-6) • No license included |
| PM891K01 | 2PAA122489R1 |
Processor Unit (450 MHz and 256 MB) |
• 1 pc PM891 CPU Module • 1 pc TB850, CEX-bus terminator • 1 pc TB853, RCU Control Link Terminator • No license included |
| PM891K02 | 2PAA122490R1 |
Redundant Processor Unit (450 MHz and 256 MB) |
• 2 pcs PM891K01 Processor Unit • 1 pc TK850V007 CEX-bus Extension Cable • 1 pc TK855 RCU Data Link Cable • 1 pc TK856 RCU Control Link Cable • No license included (Note: The BC810K02 is not included in this kit. In order to make hot replacement possible, the BC810K02 is required and has to be ordered separately.) |
| PM867K01 | 3BSE076355R1 |
Processor Unit HI (High Integrity) (133 MHz and 64 MB) Certified for SIL3 |
• 1 pc PM867, CPU • 1 pc TP830, Baseplate, width = 115mm • 1 pc TB850, CEX-bus terminator • 1 pc TB807, ModuleBus terminator • 1 pc TB852, RCU-Link terminator • 1 pc Battery for memory backup (4943013-6) • No license included |
| PM867K02 | 3BSE081638R1 |
Redundant Processor Units HI (133 MHz and 64 MB) Certified for SIL3 |
• 2 pcs PM867, CPU • 2 pcs TP830, Baseplate, width = 115mm • 2 pcs TB807, ModuleBus terminator • 1 pc TK850, CEX-bus expansion cable • 1 pc TB851, RCU-Link cable • 2 pcs Battery for memory backup (4943013-6) • No license included |
| SM812K01 | 3BSE072270R1 |
Safety CPU module Certified for SIL3 (Used with PM857, PM863, and PM867) |
• 1 pc SM812, Safety Module • 1 pc TP868, Baseplate, width = 60mm • 1 pc TK852V10, Synchronization link cable |
No articles, such as cables, hubs, switches etc, for Control Network are included in this price list. Please refer to Product Guide AC 800M, for recommended articles. However our 800xA network articles are included in this Product Catalog further back from page 108.
Recommended network components are available in 800xA Networks price list.For more details,please contact with sales6@nseauto.com