Operating instructions

OI: BK MIKRO 7 Installation Notes
Rev. 2.01 dated 05.02.2007 Page 29 of 32
8 Installation Notes
8.1 Control voltage connection
Fig. 8-1: Control voltage connection
S1 S2 S3
24 V DC
+
–
Com Start TeachS1 S2 S3
24 V DC
+
–
Com Start Teach
BK MIKRO 7
230 VAC (120 VAC)
external control voltage
Start
ext.
GND
ext.
24 VDC
Control voltage
Teach-in
BK MIKRO 7
230 VAC (120 VAC)
internal control voltage
Start Teach-in
BK MIKRO 7
24 VDC
separate control voltage
Start
GND 24 VDC
Control voltage
Teach-in
Power supply
GND24 VDC
BK MIKRO 7
24 VDC
common power and control voltage supply
Start
GND 24 VDC
Power supply
and
Control voltage
Teach-in
Power supply
C NO/NC
k.o.
AC IN
L1
N
C NO/NC
o.k.
Power supply
C NO/NC
k.o.
AC IN
L1
N
C NO/NC
o.k.
S1 S2 S3
24 V DC
+
–
Com Start TeachS1 S2 S3
24 V DC
+
–
Com Start Teach
C NO/NC
k.o.
AC IN
L1
N
C NO/NC
o.k.
C NO/NC
k.o.
AC IN
L1
N
C NO/NC
o.k.