LED Indicators: Module status
Backplane transfer status
Application status
Serial activity and error LED status
Ethernet Port (Ethernet modules): RJ45 Connector
Link and activity LED indicators
Electrical Isolation 1500 V rms at 50 Hz to 60 Hz for 60 seconds, applied as
specified in section 5.3.2 of IEC 60950: 1991
Ethernet Broadcast Storm Resiliency = less than or equal to 5000 [ARP] frames-
per-second and less than or equal to 5 minutes duration
Configuration Serial port (CFG): DB-9M PC compatible
RS-232
Hardware handshaking
Relative Humidity: 5% to 95% (without condensation)
Vibration: 5 g from 10 to 150 Hz
Shock: 30 g operational
50 g non-operational
Storage Temperature: -40° F to 185° F (-40° C to 85° C)
Operating Temperature: 32° F to 140° F (0° C to 60° C)
BackPlane Current Load: 800 mA @ 5.1 VDC
Form Factor: Single Slot 1771 chassis compatible
BTR/BTW data transfer
Local or remote rack
The MVI71 IEC 60870-5-104 Server Network Interface Module allows PLC processors to interface easily with IEC 60870-5-104 protocol-compatible hosts. The MVI71-104S module has been designed to address applications where a device using the IEC 60870-5-104 protocol needs to communicate with a PLC processor. Functionality of the IEC protocol is very similar to the DNP 3.0 protocol which features time stamping and True Report by Exception (TRBE). These features allow the MVI71-104S module to send a report to the processor without being polled, providing real time data transmission in critical situations.