Ied Operation; Web Hmi; Authorization - ABB ABILITY SSC600 Operation Manual

IED operation

4 IED operation
In a normal IED use situation, the basic operation includes monitoring and checking
procedures.
• Monitoring measured values
• Checking object states
• Checking function setting parameters
• Checking events and alarms
All basic operations can be performed via the WHMI or with PCM600.
4.1

Web HMI

The WHMI is the only user access service in the protection device.To provide encryption
and secure identification in the communication to the WHMI, the device supports HTTPS
protocol. In this case plain HTTP connection request is automatically changed to HTTPS.
In case of HTTPS access the Web client must support HTTPS via TLS 1.0 or TLS
1.1/1.2. The WHMI is verified with Internet Explorer 11.0.
WHMI offers several functions.
• Programmable virtual LEDs and event lists
• System supervision
• Parameter settings
• Measurement display
• Disturbance records
• Fault records
• Phasor diagram
• Single line diagram
• Report summary
The WHMI can be accessed locally and remotely.
• Locally by connecting the laptop to the IED via the local communication port.
• Remotely over LAN/ WAN.
4.1.1

Authorization

Four user categories have been predefined for the WHMI, each with different rights and
default passwords.
The default passwords in the IED delivered from the factory can be changed with
Administrator user rights.
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Note: For more information, see PCM600 documentation.
1MRS758850
SSC600
Operation Manual