Hydrotechnik MultiControl 4070, Руководство по эксплуатации, Страница: 13 / 39

Firmware Version 1.2 MultiControl 4070
13
Description of the measuring instru-
ENG
Frequency/analog inputs
Number 2 (ch4, ch5) frequency/counter inputs with switchable
direction detection or analog inputs
Signal input
(Frequency mode) 5-30 V (DC)
0.25 Hz – 20 kHz
Signal input
(Analog mode) Switchable 0/4 … 20 mA;
0/2 … 10 V; ±10 V; 0.5 … 4.5 V; 1 … 5 V
Resolution
(Analog mode) 13-bit analogue/digital converter
(12-bit + sign)
Measuring rate
(Analog mode) max. 10 000 measurement values/sec.
Filter function
(Frequency mode) Adjustable period measurement for averaging
Filter function
(Analog mode) Input filter 50 kHz (dynamic mode)
IIR filter
(Analog mode) Connectable: 5 kHz (standard mode) / 50 Hz (damped
mode)
Connector 6 pin device plug
Protection type IP40
Pin Function R
i
C
i
Limitation Protection type
1 Signal (f) 110 k Ω 33 nF 15 V (DC) VDR Transile diode
2 Ground
3 Ub
a)
100 mA PTC
4 Signal direction 100 k Ω 33 nF 15 V (DC) VDR Transile diode
5 Shield
6 ISDS
Table: Pin assignment for frequency/analog inputs in frequency mode
a)
Power supply during mains operation 15 V