Yaskawa E7B Drive Bypass - Manual (Page 60)

Electrical Installation 2 - 22
Logic Diagram
FROM
CUSTOMERS
A.C. LINES
+
-
SHIELD
0R
TRIM
MAX. SPEED
2.0K
ISOLATED
AUTO MODE
SPEED
REFERENCE
ALSO
SHOWN
IN CONTROL
RELAY LOGIC
CIRCUIT
SEE SH.3,
NOTE 5
(3) (5) (5) (1)
(3) (5)
(4) (6)
AC
A1
+V
G
4-20MADC
(WITH
PARAMETER
H3-08=1)
0-10VDC
(WITH
PARAMETER
H3-08=0, AND
CONTROL
BOARD DIP SWITCH
S1-2 OFF)
STANDARD AUTO MODE
SPEED REFERENCE INPUT
A2
AC
R2
1
2
3
EARTH
GROUND
CN103/
CN103/
CN103/
(T1)
(L1)
(T3)
(L3)
(T2)
(L2)
DRIVE
RUNNING
SERIAL
COMM. RUN
DRIVE
FAULT
JUMPER
MANUAL SPEED POT OPTION S
2.5K
- INDICATES COMPONENTS NOT SUPPLIED BY YASKAWA
SEE
SH. 2
MA
S5
SN
S1
S1
MA
M2
M3
M4
MC
A. C. MOTOR *
E7
(R) (S) (T)
RUN FWD
BYPASS DRIVE
ENABLE
FAULT RESET
HAND/AUTO
COM.
(U) (V) (W)
(G) TB3
SHIELD
AUTO REF. IN
(AS SET BY
PARAMETER H3-08)
ANALOG COM.
SEQ. COM
+15 V
MANUAL REF. IN
0 TO 10VDC
(20k ohm)
(E)
GND LUG
MANUAL
SPEED
+24V
ANALOG COM.
(T2)
(T1) (T3)
L1 L2 L3
S1
S3
S4
S5
SN
M3
M4
MB
MC
MA
T1 T2 T3
G
A2
AC
SC
+V
A1
E
GNDLUA
6
5
4
3
2
1
M1
M2
7
8
12
13
14
20
1
2
3
21
22
(1) (3)
SP
AC
5
S12
A1
RY2
RY3
RY3
CB1
R1
RY1
K2
K1
CN102B
CN102B
L1/2.10
L2/2.10
L3/2.18
L4/2.18
L5/2.06
L6/2.06
CN102C
CN102C
CN102C
CN203 CN204
CN204
CN204
CN203
CN203
K110 K116 K119
K122
CN102B
L2
L3
L1
2L1 2L3 2L2
2T1 2T2 2T3
1T1
1T2
1T3
1L3
1L2
1L1