Expander Modules
Delayed
PZE 5V
Expander module in accordance with
VDE 0113-1, 11/98, EN 60204-1,
12/97, and IEC 204-1, 11/98 to
increase the number of safety
contacts available.
Features
● Delay-on de-energisation can be
set via the rotary switch
● Delay-on de-energisation is
effective after power failure
Approvals
PZE 5V
●
●
Technical Details PZE 5V
Electrical Data
Supply Voltage AC: 24, 42, 110, 120, 230, 240 V
DC: 24 V
Tolerance 85 ... 110 %
Power Consumption Approx. 3.5 W/5 VA
Residual Ripple DC 20 %
Total Current max. 40 A
Switching Capabilty in accordance with
EN 60947-4-1, 10/91 AC1: 240 V/8 A/2000 VA
400 V/5 A/2000 VA
DC1: 24 V/8 A/200 W
EN 60947-5-1, 10/91 AC15: 230 V/5 A; DC13: 24 V/7A
(DC13: 6 cycles/min.)
Output Contacts 4 safety contacts (N/O),
1 auxiliary contact (N/C)
Contact Fuse Protection
(EN 60947-5-1, 10/91) 10 A quick or 6 A slow
Times
Delay-on Energisation
Time range 0.5 ... 3 s AC: 0.2/0.4/0.8/1.2 s
DC: 0.08/0.15/0.3/0.45 s
Time Range 2 ... 8 s AC: 1/2/3/4 s
DC: 0.33/0.66/1/1.3 s
Delay-on De-energisation
Time range 0.5 ... 3 s 0.5/1/2/3 s
Time range 2 ... 8 s 2/4/6/8 s
Recovery Time Delay-on de-energisation + delay-on
energisation
Mechanical Data
Torque Setting on Connection Terminals 1.2 Nm (screws)
Maximum Cross Section of 2 x 2.5 mm
External conductors Single-core or multi-core with
crimp connectors
Dimensions (H x W x D) 87 x 135 x 110 mm
Weight
Range 0.5 ... 3 s AC: 670 g, DC: 570 g
Range 2 ... 8 s AC: 720 g, DC: 620 g
2
●
Description
● 135 mm, P-75 housing, DIN-Rail
mounting
● Positive-guided relay outputs:
– 4 safety contacts (N/O)
– 1 auxiliary contact (N/C)
● Connection for feedback control
loop
● Delay-on energisation and delayon de-energisation can be
programmed
● Single or dual-channel operation
● 2 versions available with different
time ranges.
Function Description
PZE 5V is used to increase
the number of safety contacts
available and the timed delay
switching of an E-STOP command
for
● E-STOP relays
● Safety gate monitors
● Two-hand relays
All base units must have a feedback
control loop.
NSG-D-2-096-02/02
6
Expander Modules
Delayed
PZE 5V
Internal Wiring Diagram
U
B
A1
(L+)
F1
~
G1
A2
(L-)
+
Input circuit
U
K1
=
K2
U
Input circuit
External Wiring
● Example 1
Single-channel operation
L1
PE
X1
X2
(Y1)
(Y2)
Y1
K1
C1 C2 C3 C4
C5 C6 C7 C8
K2
Y2
A1
X1
(+)
Time ranges
132
45
(-)
X2
K1
K2
6
1314232433
Feedback
control loop
X1 X2
43
Safety
contacts
13 23 33 51
14
24 34 5244
1
Y1
43
2
Auxiliary
contacts
3
6
Base unit
14
1323
24
N
● Example 2
Dual-channel operation
L1
PE
X1
X2
(Y1)
(Y2)
Base unit
14
1323
24
PZE 5V
K1
U
A1
X1
X2
(+)
PZE 5V
K1 K2UU
445152
A2
Y2
56
Y1
Y2
4
12
5
3
64
(-)
51
A2
52
(-)
K2U
(-)
34
131423
2433344344
N
NSG-D-2-096-02/02