Product Model

FL COMSERVER UNI 232/422/485

In Stock
Last updated: 2025/4/17
Phoenix Contact 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.
Product Details
FL COMSERVER UNI 232/422/485
Phoenix Contact

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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