Input

Channels

4

Measured variable

Temperature

Input type

max. 48 sensors (FBGs) per channel

Characteristics

Temperature-linear

Resolution

0.1 K

Measuring accuracy

< 0.5 K

Repeatability

< 0.5 K

Measuring cycle

< 1 s

Measuring range

-180 ... +800 °C (-292 ... +1472 °F) depending on the measurement lance

Unit

°C

Power supply

24 V DC + 20%

Power consumption

Max. 15 W

Protection

Against reverse polarity

Measuring velocity

• Measurement rate

1 Hz independent of the number of FBGs

Output

Output signal

PROFIBUS DP

Optical power

≤ 1 mW per channel

Laser protection class

Class 1

Rated conditions

Ambient conditions

• Ambient temperature

0 ... 50 °C (32 ... 122 °F)

• Storage temperature

-40 ... +85 °C (-40 ... +185 °F)

• Relative humidity

< 80%, non condensing at 50 °C (122 °F)

• Electromagnetic compatibility

According to EN 61326 and NAMUR NE21

Degree of protection to EN 60529

• Enclosure

IP20

Design

Weight

2.4 kg (5.3 lb)

Dimensions

See "Dimensional drawings"

DIN rail adapter

Rear-mounted

Material

Aluminum

Displays and control elements

LEDs

• "Power-on" (continuous light)
• "Status" (flashing during startup; otherwise continuous light)

Pushbutton

"Reset" (system restart or address reset)