Type ME44

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1.

General technical data

1.1. I/O-Module

Product properties

Dimensions

Detailed information can be found in chapter “2. Dimensions” on page .

Weight

0.300 kg

Material

Body

Polycarbonate

LED Status

RGB LED based on NAMUR NE107, status LEDs per channel

Approvals and certificates

Zulassung

CE

Safety

UL

Safety

EMC

EN 61326-1, EN-61000-6-2, EN-61000-6-4

Environment and installation

Ambient temperature

- 20 °C…+ 60 °C

Storage temperature

- 30 °C…+ 80 °C

Degree of protection

IP20 acc. to EN 60529 / IEC 60529

Height above sea level (environment)

Max. 2000 m

1.2. 4AI-Module (Analogue input module)

Product properties

Configurable input (AI as DI)

AI can also be used as DI (configuration via Software Tool Communicator )

Diagnosis

Detection of error conditions (at 3.5 mA and 22 mA according to NAMUR NE43)

Detection of an interruption in current input (open loop)

Safety

Reverse polarity protection, protection against over voltage (up to at least ± 30 V)

Electrical data

Electrical version

Current input or voltage input

Operating voltage

24 V DC +/- 10 % (via Backplane BPX3)

Cross-section of connectable con-

ductors

0.20…1.5 mm² / AWG 16…24

Operating mode

0…20 mA

4…20 mA

0…10 V

0…5 V

0…2 V

Accuracy

± 0.1 % Full Scale Range (FSR)

Temperature coefficient:

Current input: ± 35 ppm FSR/K

Voltage input: ± 40 ppm FSR/K

Input impedance

Current measurement at 25 °C ≤ 110 Ohm

Voltage measurement at 25 °C ≥ 115 kOhm

Maximum sensor supply

50 mA per channel

Max. current of module

25 mA

Electrical isolation

For system bus on backplane, no separation between the inputs, all channels have a com-

mon reference potential