Phoenix PSI-REP-RS485W2-repeater 2313096, repeater, used for electrical isolation, expand the communication range of the RS-485 2-wire bus system, and increase the rate to 500kbps,4-terminal isolation, rail-mounted, 24V DC power supply.
Product Type
Interface Interface Converter
MTTF
1439 (SN 29500 standard, temperature 25°C, duty cycle 21%)
717 years (SN 29500 standard, temperature 40°C, duty cycle 34.25%)
305 years (SN 29500 standard, temperature 40°C, duty cycle 100%)
MTBF
1247 years (Telcordia standard, temperature 25°C,21% operation cycle (5 days a week, 8 hours a day))
261 years (Telcordia standard, 40°C,34.25% cycle (5 days a week, 12 hours a day))
electrical isolation
VCC // TBUS // RS-485 (A) // RS-485 (B)
rated conditions
1.8W
test voltage data interface/power supply
1.5 kVrms(50 Hz,1 min)
Test Voltage Data Interface
1.5 kV
power supply
Supply Voltage Range
18V DC ... 30V DC (via plug-in COMBICON screw terminal block)
Rated supply voltage
24V DC (UL compliant)
Typical current consumption
75 mA (24V DC)
Maximum current consumption
≤ 2 A (via DIN rail connector when running in connection site)
power supply
stripping length
7.00mm
Tightening torque
0.6 Nm ... 0.8 Nm
-bit distortion, input
maximum ± 35%
-bit distortion output
< 6.25%
bit delay
< 1 Bit
signal
Modbus
transmission channel
2 (1/1),TD,RD, half duplex
data: RS-485 interface, according to EIA/TIA-485, DIN 66259-4/RS-485 2-wire
transmission speed
4,8/9,6/19,2/38,4/57,6/75/93,75/115,2/136/187,5/375/500 kBit/s (can be set manually)
Connection Mode
pluggable screw connection
Transmission Length
≤ 1200 m (depending on transmission rate, bus system and cable type)
terminal resistance
390 Ω (can be connected to ports A and B)
150 Ω
390 Ω
single wire/wiring point, rigid
0.2 mm² ... 2.5 mm²
single wire/wiring point, flexible
0.2 mm² ... 2.5 mm²
AWG stranded wire, flexible
12
AWG Wire Minimum Cross Section, Flexible
24
single wire/wiring point, maximum rigid AWG
12
Single Wire/End Point, Minimum Rigid AWG
24
transmission medium
2 core twisted pair, shielded
File Format/Encoding
UART(11/10bit switchable; NRZ non-zero code)
data direction switching
automatic control, minimum station response time 2bits
