Type ME44

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1.3. 4AO-Module (Analogue output module)

Product properties

Diagnosis

Short-circuit detection for voltage output (max. 16 mA)

Detection of an interruption in current input (open loop)

Safety

Protection against over voltage (up to at least ± 30 V)

Electrical data

Electrical version

Current output or voltage output

Operating voltage

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

Conductor connection cross section

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

Loop impedance

< 900 Ohm for current output

Accuracy

± 0.1 % FSR

Temperature coefficient: 14 ppm FSR/K

Zero-Scale Error: + 0.22 % FSR

Max. current per output channel

50 mA at 900 Ohm load and current output (with smaller load the current also decreases)

Electrical isolation

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

mon reference potential

1.4. 8DI-Module (Digital input module)

Product properties

Diagnosis

Open-circuit detection with 2-wire sensors, short-circuit detection with 3-wire sensors

Safety

Protection against over voltage (up to at least ± 30 V)

Electrical data

Electrical version

2-wire sensor, 3-wire sensor, mechanical limit switches (all inputs can be configured as

frequency inputs)

Operating voltage

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

Conductor connection cross section

0.20…1.5 mm² / AWG 16…24

Switching threshold

V

OFF = 0…5 V

V

ON = 10…30 V

Input current of V

ON, typ. 24 V DC

Max. 5.7 mA per channel

Input type

Type1 and Type3 acc. to IEC 61131-2

Number of frequency inputs

8

Frequency input

Max. to 2.5 kHz

Input impedance

> 4 kOhm

Sampling time/sampling frequency

1 ms…4 s /0.25 Hz…1 kHz

Max. sensor power supply

8x 30 mA

Max. current consumption of module

30 mA

Electrical isolation

No, all channels have a common reference potential