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1
Emergency Stop Relays, Safety Gate Monitors
Category 3, EN 954-1
PNOZ 1
Internal Wiring Diagram
External Wiring
l
Example 1
Single-channel E-STOP wiring with
manual reset.
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Example 2
Dual-channel E-STOP wiring with
manual reset.
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Example 4
Dual-channel safety gate control with
manual reset.
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Example 5
Dual-channel safety gate control with
automatic reset.
~
=
K1.1 K3.1 K2.1 K3.2
K1.2
K2.2
G1
+
F1
K1
K2
K3
T11 T12 T12 T22
X1
X2
T33 T34
13 23 33 41
14 24 34 42
K1
K2
Input circuits
Feedback
control loop
Reset circuit
Safety
contacts
Auxiliary
contact
A2
(L-)
A1
(L+)
U
B
T11 T12
T33
T12
T34
T22
X1
X2
S1
S3
T11
T12
X2
T34
T22
T33
X1
S1
S3
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Example 3
Single-channel safety gate control
with manual reset.
X2 T34
T33
X1
T11
T22
T12
T12
S1
S3
X2
T34
T33
X1
T12
T22
T11
S3
X2
T34
T33
X1
T12
T22
T11
S1
S2
l
Increase in safety contacts
The number of output contacts can
be increased by using expander
modules or relays/contactors with
positive-guided contacts.
14
K4
K5
13
X1
X2
K4
K5
1L1
1L2
– Key
S1/2:
E-STOP or safety gate switch
S3:
Reset button
Switch operated
Gate open
Gate closed
Pilz GmbH & Co., Felix-Wankel-Straße 2, 73760 Ostfildern, Deutschland
NSG-D-2-065-07/00
T49 (7 11) 34 09-0, T49 (7 11) 34 09-1 33, E-Mail: [email protected]
Summary of Contents for ARIETE
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Page 390: ...VLT 5000 Series MG 51 A1 02 VLT is a registered Danfoss trade mark 56 ...
Page 429: ...VLT 5000 Series MG 51 A1 02 VLT is a registered Danfoss trade mark 95 Special functions ...
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