Boiler house

Level controls

24 Vdc

supply

4 - 20 mA

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

Protocol

Isolation

Receiver unit load

Output rate

Physical layer

Baud

Range

Working angle

Eye safety information

24 Vdc (nominal)

25 mA

10 mV, full load

0 mA

22 mA

19 Vdc

1% FSD

500 ohm

100 V

10 / second

2 x single pole changeover relays (SPCO)

250 Vac

3 amp @ 250 Vac

1 amp @ 250 Vac

1⁄4 HP (2.9 amp) @ 250 Vac

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

RS485 4-wire full or 2-wire half duplex

Modbus RTU format

60 Vac / dc

(256 devices - maximum)

Up to 10 frames / second

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

Technical data LC2650 (continued)

Output

technical

Relays

data

RS485

Infrared

TI-P402-134 EMM Issue 6

Page 5 of 6

LC2650 Level controller

2.3.58