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Product description
Functions and operating modes
Hans Turck GmbH & Co. KG | T +49 208 4952-0 | [email protected] | www.turck.com
V01.00 | 2022/09 | 13
U
In
/VAC
t
/ms
0
10
20
40
30
50
60
320
360
400
440
3 × 480
24 V, 250 W
typ.
24 V, 250 W
min.
24 V, 500 W
typ.
24 V, 500 W
min.
Fig. 8: Hold-up time vs. input voltage
-5 %
L1 L2 L3
Output
Voltage
Hold-up Time
Input
Voltage
Fig. 9: Shutdown behavior
Support of short-term peak loads
The device designed to support loads with a higher short-term power demand (peak loads).
Temporary peak loads cause an increased power demand for a short time, which is controlled
internally in the device by an output power manager. If the average load exceeds the sum of all
output powers, the output voltage collapses.
To avoid this, observe the following rules:
n
The power demand of the short-time load pulse must be below 200 % of the nominal output
power.
n
The duration of the load pulse must be shorter than the max. permissible duration for the
additional power.
n
The average power should be lower than the rated output power.
n
The RMS output current must be lower than the specified continuous output current. Con-
tinuous increased RMS current may cause thermal shutdown of the device.
4.4.4
IO-Link interface
The devices (PSU67-…-IOL) have an IO-Link interface V1.1 for connection to IO-Link masters.
The device can be parameterized via IO-Link using the associated IODD. In addition, device-in-
ternal measurement data and diagnostics are made available via IO-Link. The IODDs are avail-
able for download free of charge at
.
The devices can also be operated without active IO-Link communication. Settings made via IO-
Link during commissioning for example, are stored in the EEPROM of the device and are avail-
able even if the IO-Link communication fails.