ABB DP820 3BSE013228R1 Pulse counter 2 channels
Description:
Package including:
•PM856A, CPU
•TP830, Baseplate, width=115 mm
•TB850, CEX-bus terminator
•TB807, ModuleBus terminator
•Battery for memory backup (4943013-6)

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 PM856A controller has two RJ45 Ethernet ports (CN1, CN2) for connection to the Control Network, and two RJ45 serial ports (COM3, COM4). 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：
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.)

Related items:
PM864AK01
PM866AK01
PM861AK01
PM856K01
PM866K01
PM851K01
PM865K01