Samson Trovis 6400 Mounting And Operating Instructions page 9

Description
Outputs
Continuous Signal range
control output
Output control range
Error
Temperature influence
Switching output
Binary output (BO 3)
Options Control output
Analog output
Limit relay
Binary outputs
Interfaces
Serial
interface
Communications protocol
on the
Number of stations
front-panel
Length of cable
Transmittable data
COPA pen
Serial Communications protocol
interface
Data transmission
RS-485
Character format
(optional)
Baud rate
Number of addressable
stations
Number of stations
Length of cable and
transmitting medium
Transmittable data
4(0) to 20(22) mA,
2(0) to 10 V,
−10 to 110 %
Zero point < 0.3 %, nominal end value < 0.3 %,
linearity < 0.3 %
Zero point < 0.1 %/10 K; nominal end value < 0.1 %/10 K
1 on-off or three-step output,
250 V AC (1A AC, cos ϕ = 1)
Electrically isolated transistor output,
U = 3 V DC,U = 42 V DC, I
min max
1 continuous control output for split-range operation;
signal range, output control range, error and temperature
influence same as first continuous control output (see above)
4(0) to 20 mA, permissible load < 750 Ω or
2(0) to 10 V or −10 to 10 V, permissible load > 3kΩ
Error and temperature influence same as first continuous
control output (see above)
2 relays, floating contacts, maximum 250 V AC
(1 A AC, cos ϕ = 1) or maximum 250 V DC (0.1 A DC)
2; floating contacts; maximum 42 V AC (0.1 A AC);
42 V DC (0.05 A DC)
RS-232 in conjunction w. SAMSON cable no. 1170-1141
TROVIS 6482 SAMSON Protocol
1
< 2 m
Configuration, parameters, input and output signals for
graphic display
Read/write pen for transmitting the CONFIGURATION and
PARAMETER data to/from the process controls station via
the front-panel serial interface
Modbus RTU 584
Asynchronous, half duplex, 4-wire or 2-wire
RTU (8 bit), 1 start bit, 8 data bits, 1(2) stop bit(s),
optional parity bit
300 to 19200 bit/s
246
32 (can be extended with repeater)
< 1200 m, with repeater maximum 4800 m, 4-wire (2
wires twisted, stranded in pairs, with static screen)
Configuration, parameters, operating state,
process variables, error messages
permissible load < 750 Ω or
permissible load > 3 kΩ
= 30 mA DC
max
Technical data
9