DIGITAL INPUTS. Enertronica Santerno Sinus Penta, SOLARDRIVE PLUS, IRIS BLUE, PENTA MARINE

USER MANUAL MOTOR DRIVES

ACCESSORIES

Slow Sampling Analog Inputs Configured in PT100 Temperature

Measurement Mode

Type of probe

Measurement range

Polarization current for PT100

Measurement temperature coefficient

Digital resolution

Measurement max. cumulative error for temperature ranging from –40 to

+55°C

Mean value of temperature LSB (linearization SW function)

Permanent overload over inputs with no damage

Input filter cut-off frequency (1st order low pass filter)

Sampling time (depending on the software being used)

14.8.2. Digital Inputs

Value

Min Type Max Unit .

Two-wire PT100 Thermistor

–50 260 °C

0.49

50 mA ppm/°C

11 bit

0.5 1.5 °C

–10

0.135

10

13

+10

1000

°C/LSB

V

Hz ms

Features of the Digital Inputs

Input voltage for XMDIx in respect to CMD

Voltage corresponding to logic level 1 between XMDIx and CMD

Voltage corresponding to logic level 0 between XMDIx and CMD

Current absorbed by XMDIx at logic level 1

Input frequency over “fast” inputs XMDI6..8

Allowable duty-cycle for frequency inputs

Min. time at high level f or “fast” inputs XMDI6..8

Isolation test voltage between terminals CMD (43 and 50) in respect to terminals CMA (3-6-14-16-18-28-30-32-34-36-38)

Value

Min. Type Max. Unit

–30 30 V

15

–30

24

0

30

5

V

V

5

30

9

50

12

155

70

4.5 mA kHz

%

 s

500Vac, 50Hz, 1min.

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