Emerson Process Management 53eA Manual De Usuario

3. Alarm 1 setup (TPC)

a. Setpoint 

if oxygen (ppm)

-20 to 20 ppm

1 ppm

if oxygen (ppb)

-999 to 999 ppb

100 ppb

if oxygen (% saturation)

0 to 200%

100%

if chlorine, monochloramine, or ozone

-9999 to 9999 ppm

1.0 ppm

if pH

-2.0 to 20.00

7.00

if temperature

-5 to 130°C

25°C

b. Proportional

0 to 299.9%

100 %

c. Integral

0 to 2999 sec

0 sec

d. Derivative

0 to 299.9%

0.0%

e. Time period

10 to 2999 sec

30 sec

f. LRV (100% on)

if oxygen (ppm)

-20 to 20 ppm

0 ppm

if oxygen (ppb)

-999 to 999 ppb

0 ppb

if oxygen (% saturation)

0 to 200%

0%

if chlorine, monochloramine, or ozone

-9999 to 9999 ppm

0 ppm

if pH

-2.0 to 20.00

0.00

if temperature

-5 to 130°C

0°C

g. URV (100% off)

if oxygen (ppm)

-20 to 20 ppm

2 ppm

if oxygen (ppb)

-999 to 999 ppb

100 ppb

if oxygen (% saturation)

0 to 200%

200%

if chlorine, monochloramine, or ozone

-9999 to 9999 ppm

2 ppm

if pH

-2.0 to 20.00

2.00

if temperature

-5 to 130°C

100°C

h. Relay fault

None, open, or closed

None

4. Alarm 2 Control

a. Activation method

Oxygen, chlorine, monochloramine, ozone, temperature, pH 

Oxygen

b. Control mode

Normal or TPC

Normal

5. Alarm 2 setup (normal)

a. Configuration

Low, high, or off

Low

Rest of alarm 2 setup is the same as alarm 1

6. Alarm 3 control and setup is the same as alarm 1 
7. Alarm 4 control

Alarm

Fault or off 

Fault

8. Feed limit timer

a. Feed limit

Disable, alarm 1, alarm 2, or alarm 3

Disable

b. Timeout value

0 to 10,800 sec

600 sec

9. Interval timer

a. Select alarm

Disable, alarm 1, alarm 2, or alarm 3

Disable

b. Interval time

0 to 999.9 hr

24.0 hr

c. Repeats

1 to 60

1

d. On time

0 to 2999 sec

120 sec

e. Off time

0 to 2999 sec

1 sec

f. Recovery time

0 to 999 sec

600 sec