МК-502-142 DCS

Central processing module MK-502-142 DCS is used to build distributed control systems (DCS). The module carries out centralized collection of data from I/O modules, processing and implementation of monitoring and control algorithms for mechanisms and process equipment, as well as informational exchange with related systems.

TECHNICAL CHARACTERISTICS:

Dimensions HxWxD: 180x40x145,2 mm;
Weight: not more than 380 g;
Structural design: for installation on a standard 105 mm DIN bar;
IP protection: Ip20;
Power supply voltage: 5 V;
Power consumption: 12 W;
LED status indication: yes;
Internal bus: CAN (CAN (canOpen protocol);
Quantity of devices in a segment for Modbus: 32;
Quantity of addresses for CAN bus: 127;
Quantity of racks: 8;
Quantity of slots: 16;
Recoverable real-time clock: yes;
Operating system: LinuxRT;
Compute core: NaftaProcess DCS 1.19.2;
Development environment: NaftaProcess;
Supported development languages: Embedded programming language Calculon; Diagrams of function blocks for NaftaProcess DCS;
Interfaces: 4 Ethernet 100/1000 Base-T interfaces; 2 RS-485 interfaces; 1 100Base-FX interface 1*9 mm; 1 slot for SD card;
Redundancy: 1 Ethernet port (selection out of 5);
Mean time between failures (Siemens SN 29500): 959 693 h.

Application Code Execution Speed:

• 10 thousand operations with boolean variables: less than 1 ms;
• 10 thousand operations with integer variables: 2 ms;
• 10 thousand operations with variables with a floating point: 2,5 ms.

Execution Time:

• One basic boolean instruction: 0,1 ms;
• One basic integer instruction: 0,2 ms;
• One basic instruction with a floating point: 0,25 ms.