Emerson Process Management 7951 6.8 The 795x character set , 6.9 LED indicators

Chapter 6 The keyboard, display and indicators
Page 6.7
6.8 The 795x character set
You can use any of the 96 characters shown below as part of your display.
Figure 6.3: The 795x character set
6.9 LED indicators
Security Indicator This LED shows the present security level of the system.
• RED FLASHING – The instrument is at Calibration level.
• RED – Engineer level: the instrument can be configured.
• ORANGE – Operator level: limits can be changed.
• GREEN – World level: no parameters can be changed.
Note: For more information about these, see Chapter 11.
1. Security Level LED.
Figure 6.4: Alarm Indicators
Alarm Indicators These are the Input,System and Limit alarms. For more information about these,
refer to Chapter 8: “Alarms and Events”.
1. System alarm LED.
2. Input alarm LED.
3. Limit alarm LED.
Figure 6.5: Alarm Indicators