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Page 55

Hydran* M2-X Instruction Manual

MA-029 Rev. 1.0, 30-Jul-18

3.3.2.5 Analog Input Alarm Setup

The first part of this function name (Analog Input) is set in Setup > I/O Setup > An.

Input Setup > IO#x(In.4-20mA) > Configuration > Identification >Input Short Name.

There is one Analog Input Alarm Setup function for each input interface installed

on the Hydran M2-X.

The Analog Input Alarm Setup function gives access to the alarm parameters for

each optional input interface:

• Alarm Low-Low SP: Set point of the Low-Low alarm condition.

• Alarm Low SP: Set point of the Low alarm condition.

• Alarm Hi SP: Set point of the High alarm condition.

• Alarm Hi-Hi SP: Set point of the High-High alarm condition.

• Alarm Delay: Alarm delay for all set points.

• Alarm L-L Relay: Relay activated when a Low-Low alarm condition is

detected.

• Alarm Low Relay: Relay activated when a Low alarm condition is detected.

• Alarm Hi Relay: Relay activated when a High alarm condition is detected.

• Alarm Hi-Hi Relay: Relay activated when a High-High alarm condition is

detected.

3.3.2.6 System Fault Trigger

The Sys. Fault Trigger parameters are used to disable (Off) or enable (On) each

system fault condition. Press the Change context key to enable or disable a

condition. The disabled (Off) system faults:

• Do not trigger the Unacknowledged Alarms mode (see Section 3.1.2.1).

• Are not listed in Alarms > Current Alarms.

3.3.3 Alarm History

The data displayed in Alarm History is identical to the one in View Readings >

View History Data > Alarm History. See Section 3.4.2.5.

GE Hydran M2-X User Manual

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