Emotron FDU Series, Instruction Manual, Page: 51 / 260

CG Drives & Automation 01-7491-01r0 Control Connections 47
4. Control Connections
4.1 Control board
Fig. 56 shows the layout of the control board which is where
the parts most important to the user are located. Although
the control board is galvanically isolated from the mains, for
safety reasons do not make changes while the mains supply
is on!
Fig. 56 Control board layout.
WARNING!
Always switch off the mains voltage and
wait at
least 7 minutes t
o allow the DC
capacitors to discharge before connecting
the control signals or changing position of any
switches. If the option External supply is used, switch
of the mains to the option. This is done to prevent
damage on the control board.
X8
X2
X3
X1
S1
X5 X4 X6
X7
U I
S2
S3
S4
S5
1
12 22
11
41
42 43
31 32 33
51 52 2 3 4 5 6 7 8 9 10
13 14 15 16 17 18 19 20 21
AO1 AO2 DI4 DI5 DI6 DI7 DO1 DO2 DI8
+24V DI3
DI2
DI1 -10V
AI4
AI3 AI2
AI1 +10V
NC
NC
NO
NO NO
C
C C
R01
R02
R03
X11
A+
B-
OFF
PE
Relay outputs
Control signals
AnIn jumpers
Option
Control
Panel
Communication
Standby supply
Termination switch, RS485