Westermo RV-07B 19" Rack | Easy World Automation

Westermo RV-07B 19" Rack

  • 19-inch Rack for TR-36B Modems
  • 100 – 240 VAC input power (Populated with 16 TR-36B modems, supplied with two PS-20 HV power cards)
  • 12 to 48 VDC input power (Populated with one TR-36B modem, DC supplied)
  • 1 x Alarm output (Screw connector)
  • 1 x RS-232 Port (300 bit/s to 115.2 kbit/s, 9-pin D-sub female connector)
  • 1 x RS-422/485 Port (300 bit/s to 115.2 kbit/s, Screw connector)
  • 1 x Public Switched Telephone Network (300 bit/s to 33.6 kbit/s, Screw connector)
  • 1 x Leased Line (300 bit/s to 33.6 kbit/s, Screw connector)
  • –40 to +70ºC operating temperature range

Description

The RV-07B is a 19” rack that can hold up to 16 Westermo TR-36B modems as well as two PS-20 power supplies. The rack is designed to harsh industrial standards in applications where a number of modems are required in the same location. The rack has passed extensive approvals testing by both Westermo and external test houses, showing the rack can operate in environments with a high level of electromagnetic interference.

Using the RV-07B and TR-36B allows several modems to be connected to a backplane, thus eliminating unnecessary wiring and also saving space. The modems slide into the chassis from the front and connect to the backplane that provides all the connectors for the RS-422/485, RS-232, PSTN, and Leased Line interfaces. The RV-07B can be fully powered by either one or two Westermo PS-20 power supplies. With two power supplies, a redundant supply is possible. In case of a power failure, the second power supply activates, and an alarm signal can be set up through the built-in fault relay.

The RV-07B rack is designed for use with the Westermo TR-36B modem, which is an analogue V.34 PSTN and Leased Line modem supporting modulation data rates up to 33.6 kbit/s. For more information, please refer to the TR-36B documentation.


End of Life Product - No Replacement

Please note that the RV-07B has been phased out. You can explore the Fiber Optic ModemsISDN ModemsLeased Line / PSTN ModemsMultidrop Modems,  and Short Haul Modems in the Modems.


Explore our extensive range of industrial automation products such as Westermo RV-07B 19" Rack in the Middle East (UAE (Dubai), KSA (Al Khobar, Riyadh), and Oman).  Submit your inquiry to enjoy the on-time delivery service. Our sales experts will contact you to fulfill all your industrial automation needs.

Specification

Interface
RS-232 Electrical specification: EIA RS-232; Data rate: 300 bit/s to 115.2 kbit/s; Data format: 7 or 8 data bits, Odd, even or none parity, 1 or 2 stop bits, 9-12 bits; Protocol: Transparent; Retiming: Yes; Circuit type: SELV; Transmission range: Cable lenght <15 m; Isolation: Power port 3 kVrms 50 Hz 1 min, PSTN line 2 kVrms 50 Hz 1 min, Leased line 2 kVrms 50 Hz 1 min, RS-422/485 2 kVrms 50 Hz 1 min; Connection: 9-pin D-sub female (DCE); Shielded cable: Not required; Conductive housing: Isolated to all other circuits; Miscellaneous: Do not connect RS-232 and RS-422/485 simultaneously
RS-422/485 Electrical specification: EIA RS-485, 2-wire or 4-wire twisted pair; Data rate: 300 bit/s to 115.2 kbit/s; Data format: 7 or 8 data bits, Odd, even or none parity, 1 or 2 stop bits, 9-12 bits; Protocol: Transparent; Retiming: Yes; Turn around time: <10 µs (half duplex); Circuit type: TNV-1; Transmission range: ≤ 1200 m, depending on data rate and cable type (EIA RS-485); Settings: 120 Ω termination and failsafe biasing 680 Ω; Protection: Installation Fault Tolerant (up to ±60 V); Isolation: Power port 3 kVrms 50 Hz 1 min, PSTN line 2 kVrms 50 Hz 1 min, Leased line 2 kVrms 50 Hz 1 min, RS-232 2 kVrms 50 Hz 1 min; Connection: Screw connector; Connector size: 0.2 – 2.5 mm2 (AWG 24 – 12); Shielded cable: Not required
Public Switched Telephone Network (PSTN) Electrical specification: Public Switched Telephone Network; Data rate: 300 bit/s to 33.6 kbit/s; Protocol: B103, B212, V21, V22, V22B, V23C, V32, V32B, V34; Circuit type: TNV-3; Isolation: Power port 3 kVrms 50 Hz 1 min, PSTN line 2 kVrms 50 Hz 1 min, Leased line 2 kVrms 50 Hz 1 min, RS-422/485 2 kVrms 50 Hz 1 min, RS-232 2 kVrms 50 Hz 1 min; Connection: Screw connector; Connector size: 0.2 – 2.5 mm2 (AWG 24 – 12); Shielded cable: Not required
Leased Line (LL) Electrical specification: 2- or 4-wire Leased Line; Data rate: 300 bit/s to 33.6 kbit/s; Protocol: B103, B212, V21, V22, V22B, V23C, V32, V32B, V34; Transmission range: PSTN 30 dB, Leased Line max 40 dB; Protection: Installation Fault Tolerant (up to ±60 V); Isolation: Power port 3 kVrms 50 Hz 1 min, PSTN line 2 kVrms 50 Hz 1 min, RS-422/485 2 kVrms 50 Hz 1 min, RS-232 2 kVrms 50 Hz 1 min; Connection: Screw connector; Connector size: 0.2 – 2.5 mm2 (AWG 24 – 12); Shielded cable: Not required
Alarm Output Isolation: Power port 3 kVrms 50 Hz 1 min, Signal ports 2 kVrms 50 Hz 1 min; Connection: Screw connector; Connector size: 0.2 – 2.5 mm2 (AWG 24 – 12)
Power Requirements
Rated Voltage populated with 16 TR-36B modems and supplied with two PS-20 HV power cards: 100 – 240 VAC; populated with one TR-36B modem and DC supplied: 12 to 48 VDC
Operating Voltage populated with 16 TR-36B modems and supplied with two PS-20 HV power cards: 90 – 254 VAC; populated with one TR-36B modem and DC supplied: 10 to 60 VDC
Rated Current populated with 16 TR-36B modems and supplied with two PS-20 HV power cards: 470 mA @ 90 VAC, 425 mA @ 100 VAC, 310 mA @ 240 VAC, 290 mA @ 254 VAC; populated with one TR-36B modem and DC supplied: 130 mA @ 12 VDC, 63 mA @ 24 VDC, 40 mA @ 48 VDC
Polarity Protection populated with 16 TR-36B modems and supplied with two PS-20 HV power cards: No polarity protection, an AC product; populated with one TR-36B modem and DC supplied: Polarity dependent
Isolation populated with 16 TR-36B modems and supplied with two PS-20 HV power cards: All other ports 3 kVrms 50 Hz 1 min
Connection populated with 16 TR-36B modems and supplied with two PS-20 HV power cards: Detachable screw terminal; populated with one TR-36B modem and DC supplied: 32-pin Europe connector
Power Consumption populated with one TR-36B modems and DC supplied: 2 W
Physical Characteristics
Dimensions 485 x 135 x 180 mm
Installation 19” Rack
Operating Temperature –40 to +70ºC
Operation Humidity 5 to 95% relative humidity
Standards and Certifications MIL-C217F2; IP20; Dielectric strength: EN 60950; CE;
Storage Temperature –40 to +70ºC
Weight 2,05 kg