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Product Details


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The highly rugged E3 I/O modules feature discrete, analog and temperature I/O, dual Ethernet ports, an RS-485 serial port and one USB port. Configured via web interface or Red Lion's award winning Crimson 3.0 software,E3 I/O modules are easy to setup and deploy.

Product Availability:   AGAINST PO, WITHIN 3-4 WEEKS
  • Wide Variety of I/O Configurations
  • 17 models with various discrete, analog and temperature I/O
  • Powerful Networking Capabilities
  • Built-in two port Ethernet switch for daisy chaining, redundancy, or pass-through
  • Modbus protocol support for industrial monitoring and communications
  • Built-in Security for Proactively Blocking Unwanted Access
  • RS-485 Port for Connecting Serial Devices to Ethernet Network
  • Industrial Design Supporting Deployment in Extreme Environments
  • Hardened metal enclosure with both DIN-rail and panel mount options
  • Wide -40° to 75°C operating temperature range
  • UL/cUL Class 1, Division 2 Listed
  • Configured via Crimson software for easy point-and-click configuration or through built-in web interface.

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E3 IO Data Sheet 1


Operation:  Monitored.
IEEE Compliance:
 802.3, 802.3u, 802.3ab, 802.3x 802.1d/D/w, 802.1p, 802.1Q, 802.1x
Protocols: TCP/IP, ARP, UDP, ICMP, DHCP, HTTP, Modbus TCP, Modbus UDP (slave or master), Sixnet TCP, Sixnet UDP (slave or master)
Latency (typical):  5 us @ 100 Mbps
Switching Method:  Store-and-Forward
Networks: 1 or 2 independent with unique MAC and IP addresses
Real-Time Ring: 30 ms + 5ms per hop MDIX Auto Sensing Cable Auto Sensing Speed and Flow Control
Input Voltage:   10-30 VDC (12-24 Nominal)
Steady Input Current: Maximum: 355mA @ 24VDC no loads
  Average: 190mA @ 24VDC no loads
  Minimum: 150mA @ 24VDC no loads 
Max Inrush: 5 A /100 us @ 24 VDC BTU/HR: 8 (typical) 
Ethernet Ports: Two (2) 10/100Base-T(X) RJ45 ports 
Serial Port:  One (1) RS-485 screw block (485+, 485-, GND; 2-wire half-duplex, non-isolated) RS-485
Networking: Up to 32 (full load) stations RS-485
Distance: Up to 0.5 miles (baud-rate dependent) 
Baud Rates: 300 to 57,600 baud 
Rates: 300 to 57,600 baud Protocols: Master and slave; Sixnet and Modbus RTU/ASCII
Voltage Range:
Voltage Range: 10-30 VDC or 60-140 VAC 
Input Resolution:  150 volts (16 channel modules only)
Input Resistance:   10 Kohms 
Response: Slow Response:25 ms (20 Hz max count rate)
   Fast Response:1 ms (400 Hz max count rate)
Special Fast Counting: Up to 50 KHz (channel 1 & 2)
Count Up: Pulse timing and pulse rate 16 or 32-bit reporting
Operating Temperature : -40° to +75°C 
Storage Temperature :   -40° to 85°C
Operating Humidity :   10% to 95% (Non Condensing)
Vibration: IEC60068-2-27
Shock  : IEC60068-2-6

Hazardous Locations: ANSI/ISA 12.12.01-2013 Edition (Class I, Div. 2, Groups A, B, C, and D), CSA C22.2/213;

Marine/Offshore: Rated per ABS, DNV and Lloyds

Electrical Safety: UL 508, CSA C22.2/142, EN/IEC61010-1, CE EMI

Emissions: FCC part 15, ICES-003, Class A, EN-55022; EN6100-6-4, CE EMC

Immunity: EN61000-6-2, CE (EN61000-4-2,3,4,5,6,8); CE

Flammability: UL 94V-0 materials.