B&B Electronics SCP311T-DFTB3 - Datasheet - Manual (Page 2)

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SpeCiFiCationS
serial teChnology
RS-232 TD, RD, GND
RS-422/485 4W TDA(-), RDA(-), TDB(+), RDB(+), GND
RS-485 2W DATA A(-), DATA B(+), GND
Data Rate 460.8 Kbps
Isolation 2 kV (SCP311T-DFTB3)
Surge Protection +/- 0.5 kV DC Ports, +/- 1 kV Signal Ports
Industrial Bus Modbus ASCII/RTU
Bias 1 KΩ Switchable
Termination 120 Ω Switchable
Connectors
RS-232 – DB9F (DCE)
RS-422/485 – Removable Terminal Block
Power
Source External
Power Connector Terminal Block
Input Voltage 10 to 30 VDC
Power Consumption 1.0 Watt Maximum
indiCators
TD / RD Green LED (Also used to indicate power)
MeChaniCal
Dimensions 99x22.9x73.7 mm (3.9x0.9 x2.9 in)
Enclosure IP 30, Metal
Weight 0.33 lbs, 0.15 kg
MTBF SCP211 Series 313926 Hours
MTBF SCP311-DFTB3 217576 Hours
MTBF Calc. Method MIL 217F Parts Count Reliability
environMental
Operating Temperature
SCP211-DFTB3
0 to 70°C
SCP211T-DFTB3 -40 to 80°C
SCP311T-DFTB3 -40 to 80°C
Storage Temperature -40 to 85°C
Operating Humidity 0 to 95% Non-condensing
aPProvals / CertiFiCations
Regulatory UL Listed, UL File Number: E222870
Emissions FCC Class B, CISPR Class B (EN55022)
CE
EN61000-6-2:2005 (Heavy Industrial)
EN61000-4-2:2008 (ESD) 8kV contact, 15kV air
EN61000-4-3:2006 (RI) 10 V/m
EN61000-4-4:2004 (EFT Burst) 1kV signal, 2kV power
EN61000-4-5:2005 (Surge) 1kV signal, 500V DC, 1kV AC
EN61000-4-6:2005 (CI) 10 Vrms
rS-232 to rS-422/485
Converters
SCP211 & SCP311