Carlo Gavazzi Dupline Fieldbus Channel Generator, Interface For Modbus-RTU RS485, Open PCB Type, Supply: 20-30VDC.
G 2196 00.. is a combined module on open printed circuit board. The unit performs three functions: Dupline® channel generator, power supply synchronization (enables 3-wire system with supply) and RS 485 interface. It has been designed as a cost-effective solution for multiplexing the push-button and lamp signals in elevators. The standard version of the Master Module has a general purpose RS 485-protocol available, but to facilitate the interfacing easy, special protocol versions of the master module for automatic communication with specific PLC’s/ Controllers are developed continuously. These are listed under “Type Selection”.
General Characteristics
Dupline® Channel Generator.
128 signals and DC power supply on 3 wires.
RS 485 port for interfacing to control system.
Automatic communication with specific PLC’s/Controllers.
Multi dropping of up to 16 G 2196 0000 or G 2196 0005 on RS 485.
Cost-effective design on open PCB (86 x 54 mm).
LED-indications for supply, Dupline® carrier and RS 485 Tx.