Boiler house

Level controls

2.3.51

Technical data LC2250 (continued)

Input

technical

data

Level voltage

4 - 20 mA

24 Vdc supply

4 - 20 mA

Minimum voltage

Maximum voltage

Input impedance

Accuracy

Repeatability

Resolution

Sample time

Minimum current

Maximum current

Input impedance

Accuracy

Repeatability

Resolution

Sample time

Maximum voltage

Maximum current

Ripple voltage

Minimum current

Maximum current

Open circuit voltage (maximum)

Resolution

Maximum output load

Isolation

Output rate

Contacts

Voltage ratings (maximum)

Resistive load

Inductive load

ac motor load

Pilot duty load

Electrical life (operations)

Mechanical life (operations)

Physical layer

Baud

Range

Working angle

Eye safety information

0 Vdc or 1 V (with OUTRANGE function selected)

6 Vdc (absolute maximum = 7 Vdc)

28 KΩ

5% FSD over operating range

2.5% FSD over operating range

14 bit (0.15 mV approximately)

260 Hz

0mA

22 mA

11KΩ

5% FSD over operating range

2.5% FSD over operating range

14 bit (1 μA - approximately)

260 Hz

32 Vdc (no load, open circuit)

25 mA

10 mV @ 264 V, full load

0 mA

20 mA

19 Vdc

0.1% FSD

500 ohm

100 V

10 / second

2 x single pole changeover relays (SPCO)

250 Vac

3amp@250Vac

1amp@250Vac

1⁄4HP(2.9amp)@250Vac

1

/

10

HP (3 amp) @ 120 Vac

C300 (2.5 amp) - control circuit / coils

3 x 10

5

or greater depending on load

30 x 10

6

IrDA

38 400

10 cm

15°

Exempt from EN 60825-12: 2007 Safety of laser products - does

not exceed the accessible emission limits (AEL) of Class 1

Output

technical

data

Relays

Infrared

Page 4 of 5

TI-P402-133 EMM Issue 5

LC2250 Level Controller