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72 AGy -L
10
11
DI 122
DI 2
DI 3
DI 4
DI 5
DI 6
DI 7
DI 8
+24Vdc
0V24
23
24
25
7
6
5
4
9
K1MK2MK3M
Enable
Safety contacts
Run Fwd src
Run Rev src
Freq Sel 1 src
Freq Sel 2 src
Ext Fault src
Fault reset src
Regulation Board
DO 1
DO 2
COM-DO
16
17
34
COM-DI8
1
3
2
18
20
19
DO 4
NO
NC
DO 3
NO
NC
Output contactor
Freq < Thr1
0V24
Drive OK
Brake cont
Power Board
C
D
BR1
U1/L1
W1/L3
V1/L2
K1M
PE1
3Ph
AC
mains
U2/T1
W2/T3
V2/T2
PE2
K2M K3M
L1F1
3Ph
Motor
Brake
+5V (for TTL encoders only)
Digital
Encoder
To regulation board
Term. 9 and 10
(+24V, 0V24)
(for HTL encoders only)
A+
A-
B+
B-
Vcc
GND
35
36
12
13
14
15
EXP-ENC-AGy
EM
EM
MW22U...
5
250
C
D
KB
4
3
2
1
EXT +24V
Enable
KB
(*)
(*) Standard = Freq Sel 3 src
Emergency Operation = Bak
pwr act src (see Chapter 9)
Braking resistor
Emergency Module (optional)
+
K3MK2M
-
FR
Brake cont
FR(R)
L02
L01
10
11
DI 7
DI 8
+24Vdc
0V24
5
4
9
Ext fault src
Fault reset src
COM-DI8
EXT +24Vdc
EXT 0V
(**)
(**) Remove Jumper
Digital input connection with external supply
EXT 0V
KB
Fig.7.1 – Lift standard wiring and connection of Emergency Module MW22U (optional)