General technical data

Connection

2 x M8 socket, 4-pin, P-coded, red

Connection

See EtherCAT P connection

U_S nominal voltage

24 V_DC (-15 % / +20 %)

U_S sum current: I_S,sum

max. 3 A

Current consumption from U_S

100 mA

Rated voltage U_P

24 V_DC (-15 % / +20 %)

U_P sum current: I_P,sum

max. 3 A

Current consumption from U_P

None. U_P is only forwarded.

Number

4

Connector

4 x M12 socket

Cable length to thermocouple

max. 30 m

Sensor types

• Thermocouples
• Sensors with voltage output up to ±75 mV

Electrical isolation

The measuring channels have a common isolated ground potential.

Measuring ranges

Thermocouples: depending on the thermocouple type.

Voltage measurement: ±30 mV, ±60 mV, ±75 mV

Measurement uncertainty

see chapter Thermocouples measurement.

Digital resolution

16 bits

Value of an LSB

Adjustable for thermocouple measurement:

• 0.1 °C (factory setting)
• 0.01 °C

For voltage measurement:

• Measuring range 30 mV: 1 µV
• Measuring range 60 mV: 2 µV
• Measuring range 75 mV: 4 µV

Filter

Digital filter. Filter frequency adjustable from 5 Hz … 30 kHz

Conversion time

approx. 2.5 s to 20 ms, depending on configuration and filter setting.

Default: approx. 250 ms

Diagnosis

• Open-circuit recognition
• Limit value monitoring

Dimensions W x H x D

30 mm x 126 mm x 26.5 mm (without connectors)

Weight

approx. 165 g

Installation position

variable

Material

PA6 (polyamide)

Ambient temperature during operation

-25 … +60 °C
-25 … +55 °C according to cULus

Ambient temperature during storage

-40 … +85 °C

Vibration resistance, shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27
Additional checks

EMC immunity / emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection class

IP65, IP66, IP67 (conforms to EN 60529)

Approvals / markings ^*)

CE, cULus