GE Industrial Solutions 6KBU300 Braking Unit - Manual (Page 31)

6KBU300
—————— BLOCKS DIAGRAM ——————
8 1
8. BLOCKS DIAGRAM
1
2
3
4
5
6
7
8
9
A B C D E
1
2
3
4
5
6
7
8
9
A B C D E
NAME
:
NAME
:
DES.
SCH.
APPR.
Nr
:
Nr :
DA
TE
:
DA
TE
:
PAGE
OVER
MOD. INDEX
DA
TE
MOD.
MODIFICA
TION
DESCRIPTION
MODIFICA
TION
DESCRIPTION
MODIFICA
TION
DESCRIPTION
MODIFICA
TION
DESCRIPTION
DA
TE
MOD.
+
7 8 9 10
EXTERNAL BRAKE COMMAND
to
other
to
other
BU-300BU-300 SlavesSlaves
S2
MASTER/SLA
VE
ALARM
G
E C
0V
24V
FA
N
XV
Resistor thermal sensor
CR BR TIM
4
RESET 7676 7575
RELA
Y
OK
AL
MCMD 0V24
To
first
To first
Slave
+24V 0V24
BR
+15V -15V
+24V
0V24
BU-C
RST
C D
PE
R
BR
F1
+24V
21/05/97
1
1
BLOCKS
DIAGRAM
BLOCKS
DIAGRAM
6KBU300
1 2 6 5 3
Master
OK
IGBT thermal sensor
S3
1
2
4
3
0V15
PA
M S
S1
+24V
ESE
2386
BU-300