Liquisys M CLM223/253

8

Endress+Hauser

Power supply

Supply voltage

Depending on order version:

• 100/115/230 V AC +10/-15 %, 48 to 62 Hz

• 24 V AC/DC +20/-15 %

Power supply via fieldbus

HART

Supply voltage

Not applicable, active current outputs

Reverse polarity protection

Not applicable, active current outputs

PROFIBUS PA

Supply voltage

9 V to 32 V, max. 35 V

Sensitivity to reverse polarity

No

FISCO/FNICO compliant according to IEC

60079-27

No

PROFIBUS DP

Supply voltage

9 V to 32 V, max. 35 V

Sensitivity to reverse polarity

Not applicable

FISCO/FNICO compliant according to IEC

60079-27

No

Power consumption

Max. 7.5 VA

Mains fuse

Fine-wire fuse, semi-delay 250 V/3.15 A

Circuit breaker

NOTICE

The device does not have a power switch

‣ The customer must provide a protected circuit breaker in the vicinity of the device.

‣ The circuit breaker must be a switch or power switch, and you must label it as the circuit breaker

for the device.

‣ At the supply point, the power supply for the 24 V versions must be isolated from dangerous live

cables by double or reinforced insulation.

Cable specification

Cable length (conductive)

Conductivity: max. 100 m (330 ft) (CYK71)

Resistance: max. 15 m (49 ft) (CYK71)

Cable length (inductive)

Max. 55 m (180 ft) (CLK5)

CYK71 cable resistance

165 Ω/km (conductivity measurement)

Overvoltage protection

According to EN 61000-4-5