70
Communications Setup
8.4.2.2 Set Point Alarms
Set Point Alarms activate when a user-definable high and/or low set point is reached. Set
Point Alarms look for trip points to be reached before initiating an action.
Note:
The rate of change alarm can be used with any primary device except when the primary
device is defined as area-velocity.
4.
Enable one of the alarm conditions (level, flow rate of change, rainfall,
DO/Conductivity, Flow, pH, or Analog Channels 1–7).
5.
Select an action to occur when the alarm is activated.
6.
Set either a High trip point or a Low trip point.
7.
Enter the deadband value. The deadband is the area between the alarm “turn on”
and “turn off”. Refer to
Setting the Deadband on page 90
.
Alarm Action(s):
Set Relay #1
Set Relay #2
Set Relay #3
Set Relay #4
Report via Modem
Table 29 Trouble Alarms (continued)
Содержание Sigma 950
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Страница 20: ...18 Introduction...
Страница 34: ...32 Basic Programming Setup...
Страница 50: ...48 Sensor Installation...
Страница 82: ...80 Maintenance...
Страница 83: ...81 Appendix A Program Flow Charts Figure 22 Overview of Basic Program Menus...
Страница 84: ...82 Program Flow Charts Figure 23 Setup Flow Chart...
Страница 85: ...83 Program Flow Charts Figure 24 Options Flow Chart...
Страница 86: ...84 Program Flow Charts Figure 25 Alarms Menus Flow Chart...
Страница 87: ...85 Program Flow Charts Figure 26 Calibration Menus Flow Chart Page 1...
Страница 88: ...86 Program Flow Charts...
Страница 102: ...100 Programming Features...
Страница 106: ...104 Primary Devices Head Measurement Locations...
Страница 126: ...124 SCADA Modbus System Guidelines...