Product Model
FL COMSERVER UNI 232/422/485

Selling Points
- 1Converts serial interfaces (RS-232, RS-422, RS-485) to Ethernet for seamless data transmission.
- 2Supports TCP/IP, UDP, Modbus (TCP, RTU/ASCII), and PPP protocols for versatile connectivity.
- 3Features web-based management with SNMP and emergency exit via Telnet and serial.
- 4Compatible with DIN rail mounting for easy integration in industrial settings.
- 5Operates within a wide temperature range (-25°C to +60°C) and supports up to 100 Mbps Ethernet transmission.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Note on application | Only for industrial use | CCCex note | Use in potentially explosive areas is not permitted in China. |
Product type | Interface converter | Application | TCP, UDP, Modbus gateway, PPP |
MTTF | 2013 Years (SN 29500 standard, temperature 25°C, operating cycle 21%)
879 Years (SN 29500 standard, temperature 40°C, operating cycle 34.25%)
359 Years (SN 29500 standard, temperature 40°C, operating cycle 100%) | MTBF | 666 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day))
179 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) |
Article revision | 10 | Number of Modbus/TCP clients | 8 |
Supported browsers | Netscape Communicator versions 4.5 and up or Internet Explorer versions 5.5 and up | Electrical isolation | VCC // Ethernet // Serial |
Maximum power dissipation for nominal condition | 2.4 W | Test voltage data interface/data interface | 1.5 kV |
Test voltage data interface/power supply | 1.5 kV | Supply voltage range | 19.2 V AC/DC ... 28.8 V AC/DC (via pluggable COMBICON screw terminal block)
22.8 V DC ... 25.2 V DC (as an alternative or redundant, via backplane bus contact and system current supply) |
Typical current consumption | 100 mA (24 V DC) | Management | Web-based management, SNMP, emergency exit with Telnet and serial |
Status and diagnostic indicators | LEDs: UL (logic voltage), TD + RD (data activity serial), FD (full duplex), 100 (100 Mbps mode), Link (Ethernet), Activity (Ethernet), ERR (error) | Single conductor/terminal point, rigid | 0.2 mm² ... 2.5 mm² |
Single-wire/terminal point, flexible | 0.2 mm² ... 2.5 mm² | Stripping length | 7.00 mm |
Tightening torque | 0.5 Nm ... 0.6 Nm | Signal | Ethernet
Modbus |
Web server | yes | Serial transmission speed | 10/100 Mbps, auto negotiation |
Connection method | RJ45 jack, shielded | No. of channels | 1 |
Transmission length | ≤ 100 m (shielded twisted pair) | Protocols supported | TCP/IP, UDP, Modbus (TCP, RTU/ASCII), PPP |
Auxiliary protocols | ARP, DHCP, BOOTP, SNMP, RIP, RARP, HTTP, TFTP, ICMP | Data flow control/protocols | Modbus/TCP |
Serial transmission speed | 0.3; 0.6; 1.2; 2.4; 4.8; 7.2; 9.6; 19.2; 38.4; 57.6; 115.2; 187.5; 230.4 kbps | Connection method | D-SUB 9 plug |
Tightening torque | 0.4 Nm | Pin assignment | DTE/DCE switchover via web-based management |
Transmission length | 15 m | File format/coding | UART/NRZ: 7/8 Bit Data, 1/2 Bit Stopp, None/Even/Odd Parity |
Data flow control/protocols | Software handshake, Xon/Xoff, or hardware handshake RTS/CTS // 3964 R compatible, Modbus RTU/ASCII | Serial transmission speed | 0.3; 0.6; 1.2; 2.4; 4.8; 7.2; 9.6; 19.2; 38.4; 57.6; 115.2; 187.5; 230.4; 500; 1000 kbps |
Connection method | Plug-in/screw connection via COMBICON | Transmission length | ≤ 1200 m |
Termination resistor | 390 Ω (configurable)
180 Ω
390 Ω | File format/coding | UART/NRZ: 7/8 Bit Data, 1/2 Bit Stopp, None/Even/Odd Parity |
Data flow control/protocols | Automatic control | Serial transmission speed | 0.3; 0.6; 1.2; 2.4; 4.8; 7.2; 9.6; 19.2; 38.4; 57.6; 115.2; 187.5; 230.4; 500; 1000 kbps |
Connection method | Plug-in/screw connection via COMBICON | Termination resistor | 390 Ω
180 Ω
390 Ω (configurable) |
File format/coding | UART/NRZ: 7/8 Bit Data, 1/2 Bit Stopp, None/Even/Odd Parity | Data flow control/protocols | Automatic control |
Width | 22.5 mm | Height | 99 mm |
Depth | 116 mm | Color (Housing) | green (RAL 6021) |
Material (Housing) | PA 6.6-FR | Degree of protection | IP20 |
Ambient temperature (operation) | -25 °C ... 60 °C
-20 °C ... 60 °C (in acc. with UL) | Ambient temperature (storage/transport) | -25 °C ... 70 °C |
Altitude | ≤ 5000 m (For restrictions, see the manufacturer's declaration for altitude operation) | Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
Permissible humidity (storage/transport) | 5 % ... 95 % (non-condensing) | Certificate | CE-compliant |
Identification | II 3 G Ex ec IIC T4 Gc | Certificate | PxCIF11ATEX2313478X |
Note | Please follow the special installation instructions in the documentation! | Identification | 508 Listed
Class I, Div. 2, Groups A, B, C, D |
Identification | Class I, Zone 2, AEx nA IIC T5 | Identification | Class I, Zone 2, Ex nA IIC T5 Gc X |
Certificate | MSIP-REI-PCK-2313452 | Identification | ISA-S71.04-1985 G3 Harsh Group A |
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU | Noise immunity | EN 61000-6-2:2005 |
Noise emission | EN 61000-6-4 | Standards/regulations | EN 61000-4-2 |
Contact discharge | ± 6 kV | Discharge in air | ± 8 kV |
Comments | Criterion B | Standards/regulations | EN 61000-4-3 |
Field intensity | 10 V/m | Comments | Criterion A |
Standards/regulations | EN 61000-4-4 | Input | 2 kV (5 kHz) |
Signal | 1 kV (5 kHz) | Comments | Criterion A |
Standards/regulations | EN 61000-4-5 | Input | 2 kV |
Signal | 1 kV | Comments | Criterion B |
Standards/regulations | EN 61000-4-6 | Comments | Criterion A |
Voltage | 10 V | Standards/regulations | EN 55032 |
Criterion A | Normal operating behavior within the specified limits. | Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
Free from substances that could impair the application of coating | VDMA 24364:2018-05 | Standards/regulations | EN 50121-4 |
Mounting type | DIN rail mounting | Assembly note | The product can be snapped onto all 35 mm DIN rails in accordance with EN 60715. |
Specifications may be subject to change without notice