
16
17
Description of device-specific features
Functional elements and interfaces
alpha WSN SM 230-G
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Fig.: Functional elements SM 230-G
Pin
Designation
Function
X.1
DAC out 2
analogue output channel 2; 0 - 2.5 V
*1,*6
X.2
DAC out 1
analogue output channel 1; 0 - 2.5 V
*1,*6
X.3
GND
ground
X.4
AGND
analogue mass
X.5
DIG out 2
digital output channel 2
*1
X.6
DIG out 1
digital output channel 1
*1
X.7
ADC in 2
analogue input channel 2; 0 - 2.5 V
*2
X.8
ADC in 1
analogue input channel 1; 0 - 2.5 V
*2
X.9
GND
ground
X.10
GND
ground
X.11
GND
ground
X.12
GND
ground
X.13
GND
ground
X.14
3V
output 3 V system voltage
*3
X.15
SPI EN
enable line SPI bus
*1
X.16
SPI CLK
clock line SPI bus
*1
*1 load resistance ≥ 100 KΩ
*2 input resistance 1 KΩ
*3 max. 1 mA
*6 deactivated in the delivery status
Содержание alpha SM 230
Страница 26: ...26 Putting into operation...
Страница 52: ...52 Overview of commands Operation...
Страница 53: ...53 Table Overview of commands Operation...
Страница 58: ...58 Table Setting of range limits Operation...
Страница 60: ...60 Login procedure Fig Login Operation...
Страница 61: ...61 Operation Logout procedure Fig Logout...