VOLTCRAFT VC940 - V06-09 Provozní pokyny stáhnout pdf (Strana 7)

MultiSystem 4010

Operating Instructions

Rev. 1.5 / 120816 english

Page 7 of 45

1/2/3 Input ch1 / ch2 / ch3 – analog inputs

4 Input ch4 – combined input analog / frequency

5 Input ch5 – frequency input

6 USB interface

7 Combined jack CAN / HYDROboot

8 Power supply – power pack

9 Digital input / output

3.2.1. Analog inputs (ch1 / ch2 / ch3)

Signal input 20mA (selectable 0 … 20 mA or 4 … 20 mA)

10 V (selectable 0 ... 10 V or 2 ... 10 V

Resolution 12 bit analog / digital converter

Measuring rate 1.0 ms = 1 kHz

Filter function input filter 5 kHz

Connector 6 pole device jack

Protection type IP40

Error limits < ± 0.2 % of final value

Linearity error < ± 0.1 % of final value

Temp.coefficient 0.1 % per 10 °C

Pin assignment

Pin Function Ri. Ci. Limitation Protection type

1 Signal I [mA]

50 Ω

100 nF 5.6 V DC transile diode

2 GND

3 Ub* 100 mA current limitation

4 Signal U [V]

11 kΩ

22 nF transile diode

5 Shield

6 ISDS

Ub*: supply voltage at mains operation 24 V DC

3.2.2. Combined input analog / frequency (ch4)

Signal input switchable analog- / frequency input; selectable 0 … 20 mA / 4 … 20 mA)

f-input (0.25 Hz … 5 kHz w.d., 0.25 Hz … 20 kHz wo.d.), signal type PNP

Resolution 12 bit analog/digital converter

Measuring rate 1 ms (1 kHz)

Filter function input filter 5 kHz

1 2 3 4 5 6 7 8 9 10 11 12 ... 44 45

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VOLTCRAFT VC940 - V06-09 Provozní pokyny Strana 7