MA-025 – DGA 900 Operator Guide – Rev 2.0 12-Apr-19 Page 67 of 92
8 COMMUNICATIONS
See the Communications section of ‘MA-024 - DGA 900 Installation Manual’ for available
communication options.
8.1 DNP3
Refer to the document CG-060 – DGA 900 DNP3 Objects & IO Points Index.
8.2 IEC 61850
Refer to the document DGA 900 – IEC 61850 Edition 2.
8.3 Modbus Protocol
Refer to the document CG-062 – DGA 900 Modbus IO Registers.
8.4 HTTP / HTTPS Protocol
The HTTP and HTTPS protocols are used for communication with the Perception software
suite. The login credentials for such communication are independent of the local and
remote HMI. The login credentials to communicate with Perception from the DGA 900 are
as follows:
Username: perception
Password: perception
Refer to the Perception software documentation (v 1.22.3 or later) for further details.
9 TECHNICAL SUPPORT
For technical support, please contact the GE Customer Service Centre (24 hours a day, 365
days a year):
T +44 1785-250-070 (United Kingdom)
T 1-800-361-3652 (United States and Canada)
T +1 514-420-7460 (worldwide)
GA.support@ge.com
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