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Functionalities:
L1
L2
L3
Q10
X2/1
X4/1
Bb1
X4/2
ZKS
S2
CNC
X2/2
X2/3
A10
OFF
X2/4
X2/5
K1
X2/6
+24V
1
+/- 10%
RF
X5/3
TVD
K1
X5/4
X4/3
UD
X4/4
Bb
RF
RF
U
K4
1)
0V
1) Only with holding brakes of feed
drives that are not controlled by the
drive module.
• DOK-POWER*-TVD*1.3****-ANW1-EN-E1,44 • 02.97
4. TVD 1.3 Interconnections
• immediate shutdown with E-stop relay
• with DC bus dynamic brake
• controlled braking by drive electronics in E-stop
bridged at
Q1
delivery
2U1 2V1 2W1
1U1 1V1 1W1
ϑ
K1
1
DC bus
converter
dynamic
release
brake
&
ON delay 1.4 s
ready
3
2
K4
1)
K1
S5
Y1
U
RF
drive
module
A10
Example:
Depending on the safety requirements at the
machine, additional monitoring devices and
locks may be necessary!
Fig. 4.5: TVD 1.3 interconnect with DC bus dynamic braking
X3/1
NCB open
X3/2
A10 = E-stop relay
Bb1 = supply module ready
(drive system)
Bb = drive module ready
X9/L+
CNC = lag error message from control unit
(use a contact that does not open when
the E-stop switch opens)
K1 = mains contactor in supply module
K4 = holding brake control 1)
X9/L-
Q1 = power supply fuse
Q10 = main switch
RF = drive enable signal fo the control unit
S1 = E-stop
S2 = axis end stop
S4 = Power off
S5 = Power on
S11 = safety door monitoring
S12 = safety door monitoring
Y1 = holding brake with electrical release for feed drives;
note release delay! after nach RF on
TVD
control voltage
S4
S11
S1
S12
safety doors
closed
E-stop relay
Netzschütz
Haltebremse
SS2TVR
39
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