|
Manufacture |
ABB |
|
Model |
PM851AK01 |
| PN No. |
3BSE066485R1 |
|
Catalog |
AC 800M |
|
Description |
Processor Units |
| Origin | Sweden |
| HS CODE |
85044082 |
| Dimension |
18*13*14(CM) |
| Weight | 1.1 kg |
Description:
The CPU board contains the microprocessor and RAM memory, a real-time clock, LED indicators, INIT push button, and a CompactFlash interface.
The base plate of the PM851A controller has two RJ45 Ethernet ports (CN1, CN2) for connection to the Control Network, and two RJ45 serial ports (COM3, COM4).
Note that a PM851/PM851A is restricted to one Ethernet (CN1) port, thus redundant Ethernet is not available. One of the serial ports (COM3) is an RS-232C port with modem control signals, whereas the other port (COM4) is isolated and used for the connection of a configuration tool.
Simple DIN rail attachment / detachment procedures, using the unique slide & lock mechanism. All base plates are provided with a unique Ethernet address which provides every CPU with a hardware identity. The address can be found on the Ethernet address label attached to the TP830 base plate.
Features and benefits
- Reliability and simple fault diagnosis procedures
- Modularity, allowing for step-by-step expansion
- IP20 Class protection without the requirement for enclosures
- The controller can be configured with 800xA control builder
- The controller has full EMC certification
- Hardware based on standards for optimum communication connectivity (Ethernet, PROFIBUS DP, etc.)
Pharameters:
Article number 3BSE066485R1 (PM851AK01)
Redundancy No
High Integrity No
Clock Frequency 24 MHz
Performance, 1000 boolean operations 0.46 ms
Performance 0.46 ms
Memory 12 MB (from 800xA 5.1 FP4)
RAM available for application 6.253 MB (from 800xA 5.1 FP4)
Flash memory for storage Yes
Processor type MPC860
Switch over time in red. conf. NA
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 Down to 1 ms
Flash PROM for firmware storage 2 MB
Power supply 24 V DC (19.2-30 V d.c.)
Power consumption +24 V typ/max 180 / 300 mA
Power dissipation 4.32 W (7.2 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 1
Supply current on CEX bus 2.4 A
I/O clusters on Modulebus with non-red. CPU 1 electrical, 1 optical
I/O clusters on Modulebus with red. CPU NA
I/O capacity on Modulebus Max 24 I/O modules
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
Frequently Asked Questions:
1.Does the customer arrange for the inspection before the goods are shipped?
Confirmed acceppted this issue
2.What is the payment term?
Only wire transfer
3.When does the warranty period start?
One year from the time the client receives the goods.
Datasheet Link:
PM851AK01 ABB 3BSE066485R1 AC 800M Controllers PDF Datasheet














