5 technical data – VEGA VEGACOM 557 Siemens 3964 and 3964 R procedure with RK 512 User Manual
Page 7

VEGACOM 557 Siemens
7
1.5 Technical data
Power supply
Operating voltage
U
nom
= 24 V AC (20 … 53 V), 50/60 Hz or
= 24 V DC (20 … 72 V)
Power consumption
approx. 6 VA or approx. 4 W
Fuse
1 A, slow-blow
Galvanic separation
up to 4 kV
Meas. data input DISBUS
Data transmission
DISBUS (digital data transmission)
Connection cable
2-wire unscreened (standard cable)
Cable length
max. 1000 m
Galvanic separation
up to 0.5 kV
Meas. data input LOGBUS
Data transmission
LOGBUS (digital data transmission)
Connection cable
connection via BUS plug
Galvanic separation
up to 0.5 kV
PC interface
Interface standard
RS 232 C
Cable length
max. 15 m (up to 9600 baud)
Connection cable
3-wire, if necessary screened
Transmission rate
300, 600, 1200, 2400, 4800, 9600, 19200 Bit/s
Transmission format
8 data bits, 1 stop bit, even/no parity
Galvanic separation
up to 0.5 kV
Data output to CP 524/CP 525
Interfaces
RS 232
RS 422
RS 485
Cable length
15 m
1200 m
1200 m
Connection cable
3-wire
5-wire
3-wire
twisted in pairs, with braiding and
metal housing plug
Transmission mode
serially asynchronous, half-duplex
Backup
BCC
Coding system
8 bit binary
Number of bits
1 start bit, 8 data bits, 1 parity bit, 1 stop bit
Transmission rate
110, 300; 600; 1200; 2400; 4800; 9600;
19200 baud
Galvanic separation
from the power supply and data input
Electrical connection
Power supply
Meas. data inputs
multiple plug acc. to DIN 41 612, series F,
48-pole, d, b, z
PC interface
D-SUB plug connector, 9-pole pin in
front plate
Product description