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Digital controller modul
Digital controller module SD7
BLOCK DIAGRAM ENHANCED CONTROLLER
X1-5
+
DC U X1-15
Supply DC PWM I
voltage X1-6 LED Solenoid A
0 VDC green Microcontroller X1-16
A/D
Ref
Stabilised output X1-7
voltage A X1-13
X1-9 PWM U
+ I
Analogue input 1 X1-10 + - Solenoid B
- X1-14
10-Bit A/D
X1-11
+ LED red
Analogue input 2 X1-12 + - D
-
LED yellow
Ref A X1-32
Stabilised output X1-31 SPI Analogue output
voltage D
12-Bit
X1-25
+
Analogue input 3 X1-26 + - X1-30
- Analogue ground
A
SPI
D
X1-27 16-Bit
+ X1-3
Analogue input 4 X1-28 + - Digital output 1
-
X1-4
Digital output 2
X1-8
Analogue ground X1-23
Digital output 3
X3-9 X1-24
Output +24VDC Digital output 4
X3-7
Output +5VDC
X3-8
Sensor ground
X3-5
Clock output +
X3-6
Clock output -
Data input + X3-1
+
X3-2 -
Data input -
X1-1
Digital input 1
X1-2
Digital inputg 2
X1-17
Digital input 3
X1-18
Digital input 4
X1-19
Digital input 5
X1-20
Digital input 6
X1-21
Digital input 7
FEPROM X2 USB
RAM
X1-22 see „Pin Assignment“
Digital input 8 EEPROM
X1-29
Digital ground
Option
Fieldbus (Option)
X4 • CAN / S1939
• Profibus
see „Pin Assignment“
Wandfluh AG Tel. +41 33 672 72 72 sales@wandfluh.com Illustrations not obligatory Data sheet no.
Postfach Fax +41 33 672 72 12 www.wandfluh.com Data subject to change 1.13-106E 8/11
CH-3714 Frutigen Edition 23 02
Page 748