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Elpro Technologies 450U-E Wireless Ethernet Modem & Device Server User Manual
Rev Version 1.0.12-Beta7
www.cooperbussmann.com/wirelessresources
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CHAPTER 1 - INTRODUCTION ................................... 7
........................................... 7
Access Point vs. Client ............................................. 7
Bridge vs Router ....................................................... 9
................................ 10
CHAPTER 2 - INSTALLATION .................................. 11
.......................................................... 11
...................................... 11
Bench test and Demo System setup ............................... 11
Antennas ........................................................................ 12
Installation tips ........................................................ 12
Dipole and Collinear antennas ......................................... 13
Directional antennas. ....................................................... 13
................................................. 13
........................................ 14
RS232 Serial Port ................................................... 14
DB9 Connector Pin outs ................................................. 14
RS485 Serial Port ................................................... 14
Failsafe Biasing ............................................................... 15
USB Ports ............................................................... 15
............................. 15
Analog Input ............................................................ 15
....................................................................................... 16
Digital Output .......................................................... 16
Digital Input ............................................................. 16
CHAPTER 3 - OPERATION....................................... 17
......................................................... 17
-up.......................................... 17
-up ..................................................... 17
Link Establishment .................................................. 17
How a Link connection is lost .......................................... 17
Roaming Clients .............................................................. 17
LED Indication ......................................................... 18
Frequency Bands .................................................... 18
Receiver .................................................................. 19
Radio Throughput ................................................... 19
Modbus TCP. ................................................................. 19
........................................... 20
Default Configuration .............................................. 20
Accessing Configuration for the first time .............. 20
Method 1 - Set PC to same network as 450U-E ............. 21
.......................................................... 24
..................................................... 25
.................................. 26
Connecting to Existing Networks..................................... 26
........................... 27
Network Settings Webpage Fields................................... 27
................................................ 28
WEP (128 bit) .......................................................... 29
Encryption Keys 1 to 4 .................................................... 29
Default WEP Key ............................................................. 29
WPA2 ...................................................................... 29
WPA Enterprise ...................................................... 29
Authenticator (AP) Configuration ............................ 30
Supplicant Re-authenticate Period: ................................. 30
Enable Debug: ................................................................ 30
Supplicant (Client) Configuration ........................... 30
Username / Password: .................................................... 30
Enable Debug: ................................................................ 30
Trusted CA certificate upload .......................................... 30
Certificate Verification result: ............................................ 30
Trusted CA Certificate Contents: ..................................... 30
.............................. 31
Bridge Operation (Transparent Network) .......................... 31
Router Operation (Routed Network) ................................. 31
..................................... 31
Radio Menu .................................................................... 32
Data Compression .................................................. 33
............................ 33
(WDS) ........................................... 34
Important Notes: ............................................................. 34
WDS Connections: ................................................. 35
Example 1 Extending range using WDS ............. 35
Example 2 - Roaming with WDS Access Points .... 36
..................................................... 37
....................................................... 39
MAC Address Filter Configuration: ................................... 40
IP Address Filter Configuration: ....................................... 41
ARP Filter Configuration .................................................. 41
......................................................... 42
Modbus RTU Master ports ..................................... 42
Modbus TCP Server / RTU Slave ........................... 42
Modbus TCP Client ................................................ 43
TCP Client Mappings ...................................................... 43
RTU Master Mappings .................................................... 44
Modbus TCP to RTU Conversion .................................... 45
I/O Configuration .................................................... 46
Analog Input Configuration .............................................. 46
Analog Input configuration parameters ............................ 47
Digital Output .................................................................. 47
Digital Input ..................................................................... 48
I/O Register locations ............................................. 48
Digital Outputs Coils ........................................................ 48
Digital Input Bits .............................................................. 49
Analog Input Registers .................................................... 49
Expansion I/O ................................................................. 49
Failsafe Blocks ....................................................... 50
...................................................... 51
............................... 51