EX20ETH (device extension) - End of Support Date 28/2/24
The Ex20 ETH (Ethernet) extension enables the expansion of Corona connectivity.
Ex20 ETH expands the physical connection of Corona to SNMP - compatible devices when connected to the tray or metal box.
Features
2 analog input (0-15V)
3 Ethernet ports
Network protocols (IP, TCP, UDP, DHCP, DNS, HTTP, ARP,
ICMP, Web socket, HTTPD Client)
Interface Standard (8 pin RJ45)
Hardware Specifications
Power Supply | 9 - 30 V |
Power Consumption | 1 active port ~0.7W (57mA @12v) |
General purpose inputs | 2 Analog inputs 0-15v |
Outputs | None |
Serial Communication | RS485 (Main) |
Ethernet ports | 3 |
Network protocols | IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Web socket, HTTPD Client |
Interface Standard | 8 pin RJ45 |
Network interface protection | 2KV electromagnetism isolation shell insulation blocking |
Storage Temperature | -40 - 85 Celsius |
Working Temperature | -20 - 70 Celsius |
Max. Relative humidity | 90% |
Weight | 118 (Aprox.) |
General-purpose analog inputs specifications
Reading Voltage range | 0-5V / 0-15V |
Reading Resolution | 2 mV / 5mV |
Reading Accuracy (max error) | 2% |
Max input voltage | 40V |
Mechanical Dimensions
Length | 86mm |
Width | 70mm |
Height | 58mm |
Pinout
GND | PWRIN | RS485-A | RS485-B | 0-15V | 0-15V |
Status LEDs
Active state | Blinking pattern description | Pattern |
Host Connected | Green, Fast blink (for a period of 10 Sec after each message from host) | 
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Gateway mode: No host, but data received at the RS232 port | Red, Fast blink (for a period of 10 Sec after each message from host) |
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Idle State (No communication) | Red, short blink and long pause. |
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Idle State (No Communication), Error condition | Red, (X>1) Short blinks and long pause. Contact Galooli for detailed description on detection of fault state |
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