HEIDENHAIN TNC 426 PB/M - Page 229

December 2001 3 – 147 3.25.8 Basic Circuit Diagram TNC 426 M, TNC 430 M with SIMODRIVE 611D in Double Row
T4 T4
LE 426 M LE 430 M
24 V
24 V
K8
72
73.1
SSK 1
24 V PLC
K1
K5
X73/6
X73/7
AS
K2
K3
K6 K7 K8
SSK 2
K4
K5
SSK 3
K4
K5
K2
K3
K3
K2
K4
K5
K6
K7
PWM
3
2
SH2
FR+
K6 K7
K2 K3
9
48
73.1
72
K7
K6
63
64
9
FR+
NS1
NS2
U
Z
FR
SSK 1
5 V
AS1
AS
U
I
2
M
X34/1 X41/34
0 V
X34/2
X42/33X42/4
3
X44/1 X44/2 X44/3 X44/4
K4
K3K2
Power fail
Uz
+Uz
X31
X15-X20 X60,X62-X64
X69
X51-X59 X61
X1-X6 X35-X38
R
T
K2 K3
F2A
F2A
Reset
Power fail
PE
F2A
UV 111x
FR+
K6
K7
AS2
2
CCU
K9
K663
SH1B
SSK 1
+15 V
15 V
+12 V
12 V
+ 5 V
 5 V
L2L1 L3
PE
UV W
3
X51- X61
X1,X2
PLC output
Position Speed Rotor position Motor temperature Standby
Temperature warning
Control ready for operation
Machine control voltage on
Permissive button 1
Enabling operation
Door contact switch 1
Functional test
Door contact switch 2
Functional test
PMW enable
Automatic operation
Functional test
Emergency Stop
Safety
contactor
combination
Measuring voltage
U
Z
5 V
Unit bus
Supply Unit
Standby
Monitoring heat exchanger
Monitoring 5V
Pulse resistor module
Pulse resistor
Supply optocoupler
Power component Simodrive 611 D
HEIDENHAIN Interface PCB
Holding brake
Power supply Monitoring Supply unit -standby
Emergency
Stop
Limit switch
Key-operated
switch
I
actl
Permissive button 2
Emergency Stop
controlled
Acknowledgement of control ready
Rectifier
Power supply
Drive enable
t=approx. 1s t=approx. 1s
Line filter
Master
switch
Commutating
reactor
HEIDENHAIN protective PCB