IS220PAICH2A  Analog expansion module

The relay has three types of display messages: actual value, settings, and target messages.

A summary of the menu structure for settings and actual values can be found at the

beginning of chapters 5 and 6, respectively.

Settings are programmable settings entered by the user. These types of messages are

located within a menu structure that groups the information into categories. Navigating

the menu structure is described below.

Actual values include the following information:

1. Motor and System Status:
2. Motor status either stopped, starting, or running. It includes values such as motor

load, thermal capacity used, motor speed, and instantaneous values of power

system quantities.

1. The status of digital inputs.
2. Last trip information, including values such as cause of last trip, time and date of

trip, motor speed and load at the time of trip, pre-trip temperature measure

ments, pre-trip analog inputs values, and pre-trip instantaneous values of power

system quantities.

1. Active alarms.
2. Relay date and time.
3. Present blocking conditions.
4. General system status indication including the status of output relays, active

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