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Firmware Version 2.0
MultiSystem 4070
13
Description of the measuring instru-
ENG
Characteristics of frequency/analog inputs
Pin assignment for frequency mode
Number
1 (Ch4, Ch5) frequency/counter inputs with switchable
direction detection or analog inputs
Signal input
(Frequency mode)
5 – 30 VDC
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 analog/digital converter
(12-bit + sign)
Measuring rate
(Analog mode)
Max. 10,000 values per second
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)
100 k
33 nF
15VDC
VDR Transile diode
2
Ground
3
Ub
a)
100 mA
PTC
4
Signal direction
100 k
33 nF
15VDC
VDR Transile diode
5
Shield
6
ISDS
a)
Power supply during mains operation 15 V
Содержание MultiSystem 4070
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