HEIDENHAIN TNC 430 PA/M - Basic Circuit Diagrams

December 2001 3 – 140 3.25 Basic Circuit Diagrams 3.25.1 Basic Circuit Diagram TNC 426 PB, TNC 430 PA
LE 410 PA
+24 V
+24 V
K8
72
73.1
SSK 1
3
+24 V
K1
K2 K3
AS1
AS2
AS
K2
K3
K6 K7 K8
SSK 2
K4
K5
SSK 3
K4
K5
K2
K3
K3
K2
K4
K5
K6
K7
t=approx. 1s
PWM
3
2
Reset
FR+
K6 K7
K2 K3
9
48
73.1
72
K7
K6
63
64
9
FR+
NS1
NS2
U
Z
R
T
F2
A
F2A
F2A
+15V
15V
+12V
12V
+ 5V
 5V
Reset
Power Fail
FR
2
SSK1
+5 V
AS1
AS2
AS
FR+
K663
K6 K7
K9
U
I
2
M
R
S
T
L1
L2
L3
+24 V
K5
K4
X50/1
t=approx. 1s
PLC output
Position
RPM Rotor position Motor temperature
Standby
Temperature warning
Drive enable
PLC output
Control is ready
Acknowledgement Control is ready
Machine control voltage on
Permissive button 1
Permissive button 2
Permissive operation
Door contact switch 1
Functional test
Door contact switch 2
Functional test
Enable
Automatic operation
Functional test
Emergency Stop
Safety
contactor
combination
SSK 1
Measuring voltage
U
Z
+5 V
Unit bus
Supply Unit
Ready for operation
Monitoring heat exchanger
Monitoring +5V Monitoring U
Z
too high
Pulse resistor module
Pulse resistor
Rectifier
LE Power supply
Supply optocoupler
Power component Simodrive 611d
HEIDENHAIN Interface PCB
Holding brake
Power supply Monitoring Supply unit -standby
Emergency
Stop
Limit switch
Key-operated
switch
I
actl