CHAPTER 1: BEFORE YOU START
STORAGE RECOMMENDATIONS
D400 SUBSTATION GATEWAY USER’S MANUAL
GENERAL
23
Software
Storage recommendations
Storage conditions
Always store the D400 in an environment compatible with operating conditions.
Recommended environmental conditions for storage are:
•
Temperature:
−
40 °C to +90 °C
•
Relative humidity: 5% to 95%, non-condensing
Exposure to excessive temperature or other extreme environmental conditions might
cause damage and/or unreliable operation.
Battery life
To maintain the life of the battery, the battery should be removed if the D400 will be
powered down or stored for more than two weeks.
See “Replacing the battery” on page 100.
NOTE
The battery sustains the NVRAM. If the battery is removed, the NVRAM storage will be lost.
Firmware
Supports various IED and host protocols as well as web-based user
interface and secure access
Human machine interface
Built-in graphical user interface (Web browser-based)
Configuration
Built-in graphical user interface (Web browser-based)