22
Device Description
WAGO-I/O-SYSTEM 750
750-402 4DI 24V DC 3.0ms
Manual
Version 1.1.0
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3.5.5
Connection Type
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Table 8: Technical Data – Field Wiring
Wire connection
CAGE CLAMP
®
Cross section
0.08 mm² … 2.5 mm², AWG 28 … 14
Stripped lengths
8 mm … 9 mm / 0.33 in
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Table 9: Technical Data – Power Jumper Contacts
Power jumper contacts
blade/spring contact, self-cleaning
Voltage drop at I
max.
< 1 V/64 modules
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Table 10: Technical Data – Internal Bus
Data contacts
slide contact, hard gold plated 1.5 µm,
self-cleaning
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3.5.6
Climatic Environmental Conditions
Table 11: Technical Data – Climatic environmental conditions
Operating temperature range
0 °C … 55 °C
Operating temperature range for
components with extended
temperature range (750-xxx/025-xxx)
-20 °C … +60 °C
Storage temperature range
-25 °C … +85 °C
Storage temperature range for
components with extended
temperature range (750-xxx/025-xxx)
-40 °C … +85 °C
Relative humidity
max. 5 % … 95 % without condensation
Resistance to harmful substances
Acc. to IEC 60068-2-42 and
IEC 60068-2-43
Maximum pollutant concentration at
relative humidity < 75%
SO
2
≤
25 ppm
H
2
S
≤
10 ppm
Special conditions
Ensure that additional measures for
components are
taken, which are used in an environment
involving:
– dust, caustic vapors or gases
– ionizing radiation
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