18
System Description
WAGO-I/O-SYSTEM 750 XTR
750-xxxx/0040-xxxx Design Notes /XTR
Manual
Version 1.2.0
3.5.3
Connection Type
Table 5: Technical Data – Field Wiring
Wire connection
CAGE CLAMP
®
/
Push-in CAGE CLAMP
®
Cross section
0.25 mm² … 2.5 mm², AWG 24 … 14 /
0.25 mm² … 1.5 mm², AWG 24 … 16
Stripped lengths
8 mm … 9 mm / 0.33 in
Table 6: Technical Data – Power Jumper Contacts
Power jumper contacts
Blade/spring contact, self-cleaning
Voltage drop at I
max.
< 1 V/64 modules
Current over power jumper contacts
max.
10 A
Table 7: Technical Data – Internal Bus
Data contacts
Slide contact, hard gold plated,
self-cleaning
3.5.4
Climatic Environmental Conditions
Table 8: Technical Data – Climatic Environmental Conditions
Operating temperature range
−
40 °C … +70 °C
Storage temperature range
−
40 °C … +85 °C
Relative humidity
1)
95 %
Elevation above sea level
without temperature derating
with temperature derating
max.
0 m … 2000 m
2000 m … 5000 m: 0.5 K per 100 m
5000 m
Stress due to contaminants
Acc. IEC 60068-2-42 and IEC 60068-2-43
Max. contaminant concentration at a
relative humidity < 75%
SO
2
≤
25 ppm
H
2
S
≤
10 ppm
Special conditions
The components may not be used without
additional measures at locations in which
dust, corrosive fumes, gases or ionized
radiation can occur.
1)
Short-term condensation acc. class 3K7 / IEC EN 60721-3-3 (except wind-driven precipitation,
water and ice formation) permitted
Pos: 20.3 /Dokumentation allgemei n/Glieder ungselemente/---Seitenwechsel--- @ 3\mod_1221108045078_0.docx @ 21810 @ @ 1
