HEIDENHAIN TNC 430 PA - Page 223

December 2001 3 – 141 3.25.2 Basic Circuit Diagram for TNC 426 M, TNC 430 M with Modular Nonregenerative HEIDENHAIN Inverter
X15-X20 X60,X62-X64
LE 426 M LE 430 M
K2
SSK 2
K4
K5
SSK 3
K4
K5
K2
K3
K3
K2
K4
K5
K6
K7
UZAN
K1
K2 K3
K12K11K10
K3
K6 K7 K8
UV 130
IZAN
X69
X69
X42/4
X42/33
MCU
CCU
SSK 1
K6 K7
K2 K3
SSK 1
K6
K7
SSK 1
K6 K7
-Uz
+Uz
-Uz
Power off, -PR.OFF
Powerfail, -PF.PS
Reset, -RES.PS
PWM
PWM
X51-X59
Reset LE, -RES.LE
Uz >>, -ERR.UZ.GR
X34/1
X41/34
-Uz
+Uz
U
I
-Uz
+Uz
U
I
24 V
24 V
SSK 1
X81/X82
X81/X82
X31
X70
X71
X69
X79
X79
X111/X112
X111/X112
X79
ONS
OE2A
OE1A
OE1S
OE2S
UZON
OE1
OE2
ONA
X1-X6 X35-X38
X61(X56)
3 x 400 V
SSK 1
5V/12V/24V
5 V
Powerfail, -PF.PS.ZK
K4
K5
24 V PLC
0 V
X44/1 X44/2 X44/3 X34/2X44/4
Reset, -RES.PS
L2L1 L3
PE
+Uz
Uz = 650 V
K8
X72
PW 210
Monitor
Uz>>
X1
X89
0
V24
V
X90
3
5 V
SH2 (SH2)
SH1B (SH1)
SH2 (SH2)
SH1B (SH1)
PLC output
Temperature >>, -ERR.TEMP
Position
RPM/Rotor position Motor temperature
Readiness, RDY
Iact
Iact
Temperature >>, -ERR.TEMP
Readiness, RDY
Safety contactor combination
EMERGENCY STOP
Control ready
Acknowledgement of
control ready
EMERGENCY
STOP
Limit
switch
Control voltage
on
Permissive button
Detachable-key switch
Permissive button 2
Automatic operation
Permissive operation
Door contact 1
Door contact 2
Function monitor
Function monitor
Function monitor
Temperature >>, -ERR.TEMP Readiness, RDY.PS Power supply 5V/12V/15V
Safety contactor axes K12
Monitor
Power supply
Safety contactor spindle K11
Iz error current, -ERR.ILEAK Iz >> Warning, -ERR.IZ.GR
Main contactor
K10
t=approx. 1s
t=approx. 1s
UM 1xx
Axis
UM 1xx
Spindle
5V
Enable
spindle
(X79)
Position
Temperature
Enable PWM
Heat sink monitor
Monitor IGBT,Power off
Enable PWM
Heat sink monitor
Monitor IGBT,Power off
Spindle
motor
5V
Enable
Axis
(X79)
Axis
motor
Holding brake
Enable axes , 5VFA
Enable spindle, 5VFS
DC-Link power bar
EMERGENCY STOP
controlled
Master
switch
Drive enable
Speed