WAGO I/O System 750
Device Description 27
753-482 2AI 4-20mA 12 Bit S.E. HART
Manual
Version 1.2.0
Table 12: Technical Data – Inputs
Sensor connection
2-wire
HART devices per channel
1 device (single-drop, no multi-drop)
HART modems per channel
1 modem (no multiplex)
3.5.5
Connection Type
Table 13: 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
Table 14: Technical Data – Power Jumper Contacts
Power jumper contacts
Blade/spring contact, self-cleaning
Table 15: Technical Data – Data Contacts
Data contacts
Slide contact, hard gold plated, self-
cleaning
3.5.6
Climatic Environmental Conditions
Table 16: Technical Data – Climatic Environmental Conditions
Surrounding air temperature, operation 0 °C … 55 °C
Surrounding air temperature, storage
−
25 °C … +85 °C
Operating altitude
0 … 2000 m;
(> 2000 m upon request)
Relative humidity
Max. 5 % … 95 % without condensation
Pollution degree
2
Protection type
IP20
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
