Emerson 51-DO-04 Manuel D’Utilisation

A. Alarms (Section 5.1)
1. Alarm 1 (low action)

a. if oxygen (ppm)

-99 to 99 ppm

0 ppm

b. if oxygen (% saturation)

0 to 200%

0 %

c. if temperature

-5 to 130°C

0.1°C 

2. Alarm 2 (high action)

a. if oxygen (ppm)

-99 to 99 ppm

20 ppm

b. if oxygen (% saturation)

0 to 200%

200 %

c. if temperature

-5 to 130°C

130°C

3. Alarm 3 

See alarm 2

See alarm 2

B. Outputs (Section 5.2 and 5.3)
1. Output 1 or 2: 4 mA setting

a. if oxygen (ppm)

-99 to 99 ppm

0 ppm

b. if oxygen (% saturation)

0 to 200%

0 %

c.  if temperature

-5 to 130°C

0.1°C

2. Output 1 or 2: 20 mA setting

a. if oxygen (ppm)

-99 to 99 ppm

20 ppm

b. if oxygen (% saturation)

0 to 200%

200%

c. if temperature

-5 to 130°C

130°C

CONFIGURE
A. Display options (Section 5.4)
1. Measurement

Oxygen, ozone, free chlorine, total chlorine

Oxygen

2. Sensor (Oxygen only)

Rosemount standard, Rosemount biopharm, or 

Rosemount standard

other steam sterilizable

3. Units (Oxygen only)

ppm, ppb, % saturation

ppm

4. Temperature units

°C or °F

°C

5. Output 1

mA or % of full scale

mA

6. Output 2

mA or % of full scale

mA

7. Language

English, Français, Español, Deutsch, Italiano 

English

8. Main display left

See section 5.5

Sensor current

9. Main display right

See section 5.5

Output 1 current 

10 Display contrast

00-99 (darkest)

50

11. Test timeout

On or off

On

12. Timeout value

1 to 60 min

10 min

Table 5-1 lists the default settings and the range of choices available for each setting. To reduce the chance of
error when configuring the analyzer the first time, enter settings in the order shown in the table.