Chapter 5 Operating SCU

43

5.5.3Alarm Type Table

Table 5-3 Alarm type table

Serial

Alarm

Description

Default

Default

Related parameter

related

No.

alarm level

configuration

 

 

relay

 

 

 

 

 

1

Input MCB Trip

The system AC input MCB tripped

Critical

None

Only in a system with

 

 

 

 

 

AC sampling board

2

SPD Fault

The SPD circuit is faulty

Critical

8

 

 

 

 

 

In a system with AC

 

 

The alarm name is user defined, not

 

 

sampling board, you can

3

Digit Input Fault

longer than 10 characters. The

No alarm

None

name 2 routes; in a

 

 

high/low level alarm can be set in the

 

 

system without AC

 

 

alarm mode.

 

 

sampling, you can name

 

 

 

 

 

8 routes

 

 

 

 

 

 

4

DC/DC Failure

Including DC/DC converter fault

Critical

None

 

 

 

The system AC input voltage is

 

 

 

5

AC Over Volt

higher than the set value of

Critical

None

Over-voltage alarm

 

 

parameter “OverVolt”

 

 

 

 

 

 

 

 

 

 

 

The system AC input voltage is lower

 

 

 

6

Ph-X Volt Low

than the set value of parameter

Critical

None

Under-voltage alarm

 

 

“LowVolt”

 

 

 

 

 

 

 

 

 

7

Phase failure

The AC input voltage of the power

Critical

None

 

system is lower than 80V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

In double-AC auto-switchover

 

 

 

 

 

system:

 

 

 

 

 

1. All AC voltage inputs are lower

 

 

 

 

 

than 80V.

 

 

 

8

Power Failure

2. Both AC inputs 1 and 2 are

Major

1

 

broken.

 

 

 

 

 

 

 

 

In single AC input system or

 

 

 

 

 

double-AC manual-switchover

 

 

 

 

 

system, the AC voltage of all

 

 

 

 

 

rectifiers are lower than 80V

 

 

 

 

 

 

 

 

 

 

 

System DC output voltage is higher

 

 

 

9

DC Voltage High

than the set value of parameter

Critical

2

Over-voltage alarm

 

 

“Temp Threshold: Over”

 

 

 

 

 

 

 

 

 

 

 

System DC output voltage is lower

 

 

 

10

DC Under-volt

than the set value of parameter

Critical

2

Under-voltage alarm

 

 

“Temp Threshold: Under”

 

 

 

 

 

 

 

 

 

 

 

System DC output voltage is lower

 

 

 

11

DC Voltage Low

than the set value of parameter

Observation

2

Low-voltage alarm

 

 

“Temp Threshold: Low”

 

 

 

 

 

 

 

 

 

 

 

Battery temperature is higher than

 

 

Over-temperature alarm

12

Batt Overtemp

the set value of parameter “Temp

Major

None

point

 

 

Threshold: Over Temp”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery temperature is higher than

 

 

High temperature alarm

13

Batt Temp High

the set value of parameter “Temp

Observation

None

point

 

 

Threshold: High Temp”

 

 

 

 

 

 

 

 

 

 

 

 

 

ACTURA Flex 48330 Power System User Manual

Page 53
Image 53
Emerson 48330 user manual Alarm Type Table, Alarm type table