Samson TROVIS 6495 Series Mounting And Operating Instructions page 71

RS-232/USB RS-232 with electrical isolation, USB (slave)
(accessories)
Connection
Transmission protocol
Data that can be trans-
mitted
RS-485/USB RS-485 with electrical isolation, USB (slave)
(accessories)
Connection
Transmission protocol
Data that can be
transmitted
Transmission rate/
format
Type of transmission
Number of connected
devices
Number of addressable
stations
Line length
RS-485 bus termination
Transmission medium
General specifications
Supply voltage
Power consumption
Temperature
Degree of protection (EN 60529)
USB: 5-pin mini-B
RS-232: RJ 12
USB: SAMSON-specific protocol (SSP)
RS-232: SSP and Modbus RTU
Controller settings, process variables, operating status,
fault alarms
USB: 5-pin mini-B
RS-485: 4-pin screw terminals
USB: SAMSON-specific protocol (SSP)
RS-485: SSP and Modbus RTU
Controller settings, process variables, operating status,
fault alarms
SSP: 9600 bit/s, 8 bit, no partity bit, 1 start bit
Modbus: 300 to 115200 bit/s, 8 bit, parity bit adjust-
able, 1 (2) stop bits
RS-485: Asynchronous, half duplex, 4-wire or 2-wire
RS-485: 32 (can be extended when a repeater is used)
246 (with Modbus)
RS-485: < 1200 m, max. 4800 m with repeater
Active, selectable
RS-485: 2 or 4 cores (twisted-pair cabling, stranded in
pairs, with static shield)
85 to 264 V AC, 47 to 63 Hz or
24 V AC/DC (20 to 30 V), 47 to 63 Hz
85 to 264 V AC: max. 19 VA, fuse 630 mA (slow)
20 to 30 V DC: max. 15 VA, fuse 1.25 A (slow)
Ambient: 0 to 50 °C · Storage: – 20 to 70 °C
IP 65 (front), IP 30 (housing), IP 00 (terminals) according
to EN 60529
Appendix
71
EB 6495-2 EN