Chapter 4: INSTALLATION
Page 20 of 28
Operating manual DC6AT
Through the controller enables for clockwise and counter-clockwise rotation, the direction of
rotation and the shutoff behaviour are defined.
L
OGIC DIAGRAM
:
Controller
enable
clockwise
Controller
enable
counter-clockwise
Stop (acc. to param-
eter 20)
LOW
LOW
Clockwise
HIGH
LOW
Counter-clockwise
LOW
HIGH
Output blocked
HIGH
HIGH
With the input signals fixed speed _2
0
and fixed speed _2
1
fixed speeds or the analogue pre-
set set value can be selected by means of binary coding..
L
OGIC DIAGRAM
Fixed speed _2
0
Fixed speed _2
1
Analogue set value
LOW
LOW
Fixed set value n1
HIGH
LOW
Fixed set value n2
LOW
HIGH
Fixed set value n3
HIGH
HIGH
4.4.3.2 Tacho feed-back (optional)
X1-11: tacho In (TTL level, 10…1000 strokes/revolution)
X1-4: +5V sensor supply
4.4.3.3 Analogue set speed value
Specification:
Input voltage:
0 ... 10 VDC
Input resistance:
100 k
Ω
X1-9: GND
X1-10: 10VDC
max. load 3mA
X1-12: Analogue set speed value
Analogue signals must generally be shielded!
4.4.3.4 Digital message output
Specification:
max. switching voltage: 35 V
≅
Ready message of drive controller
max. switching current: 150 mA
X1-7: Ready (potential-free)
X1-8: Ready (potential-free)