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• DOK-POWER*-TVD*1.3****-ANW1-EN-E1,44 • 02.97
4. TVD 1.3 Interconnections
Netzschütz
Haltebremse
Fig. 4.9: Control of theTVD for a position-controlled braking of the drives
Q10
Q1
ϑ
1
2
Y1
4
3
+24V
+/- 10%
RF
K4
Bb
K4
X9/L+
X9/L-
X3/1
X3/2
RF
drive
module
0V
SS4TVR
• without DC bus dynamic brake
• controlled braking by the NC control unit in E-stop
L1
L2
L3
K1
Y2
U
U
U
2U1 2V1 2W1
1U1 1V1 1W1
X2/1
X2/2
X2/3
S1
S4
X2/4
X2/5
S5
K1
X2/6
On delay 1.4 s
&
converter
release
power supply
drive module
K1
NCB
TVD
X5/1
X5/2
1)
TVD
1)
Bb1
for diagnostics
X4/2
X4/1
5
X4/3
X4/4
UD
control
unit
DC bus
dynamic
brake
1
RF
RF
Functionalities:
bridged at
delivery
ready
ON
OFF
Bb1 = supply module ready (drive system)
Bb = drive module ready
K1 = mains contactor in supply module
K4 =holding brake control 1)
Q1 = power supply fuse
Q10 = main switch
RF = drive enable signal of the control unit
S1 = E-stop
S2 = axis end stop
S4 = power off
S5 = power on
UD = signal from KVR; power feed working
Y1 = holding brake for feed axis with electrical release;
note the release delay! Speed command value
100 ms after RF on
Y2 = safety door locks
1) Only with holding brakes for feed drives that are not controlled by the drive module.