Vega VEGACOM 557 Modbus protocol Bedienungsanleitung PDF herunterladen (Seite 10)

10 VEGACOM 557 Modbus

1.5 Technical data

Power supply

Supply voltage U

nom

= 24 V AC (20 … 53 V), 50/60 Hz or

= 24 V DC (20 … 72 V)

Power consumption approx. 6 VA

Fuse 1 A, slow-blow

Electrical connection

Component multiple plug acc. to DIN 41 612, series F

48 pole (d, b, z) with coding holes

Module in carrier

BGT 596 or BGT LOG 571 suitable multipoint connector acc. to DIN 41 612

with connection via standard technologies

Housing type 505 via screw terminals max. 1 x 1.5 mm

Indicating elements

LED in front panel

- green "BA“ Modbus activity

- red failure

- green "on“ operating mode

Meas. data input DISBUS

Data transmission DISBUS (digital data transmission)

Connection cable 2-wire standard cable (shielded)

Cable length max. 1000 m

Measuring data input LOGBUS

Data transmission LOGBUS (digital data transmission)

Connection cable connection via BUS-plug

PC interface

Interface standard RS 232C

Cable length max. 15 m

Transmission rate in baud 300, 600, 1200, 2400, 4800,

96009600

9600, 19200, 38400

Transmission format 8 data bits, 1 stop bit, no parity or even

parity

Plug on front panel SUB-D-plug connector, 9 pole, pins

Modbus interfaces

Interfaces RS 232 RS 422 RS 485 TTY

Cable length 15 m 1200 m 1200 m 1000 m

Connection cable 3-wire 5-wire 3-wire 4-wire

twisted in pairs, shielded

Transmission mode serially asynchronous, half-duplex

Transmission rate 300; 600; 1200; 2400; 4800; 9600; 19200;

38400 baud

Galvanic separation up to 0.5 kV

Product description

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