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28 Device Description
WAGO-I/O-SYSTEM 750
750-489 4AI RTD/TC/Strain Gauge Ex i
Manual
Version 1.1.0, valid from FW Version 02
3.6
Technical Data
3.6.1
Device Data
Table 10: Technical Data – Device
Width
24 mm
Height
67.8 mm
Depth
100 mm
Weight
99.0 g
3.6.2
Power Supply
Table 11: Technical Data – Power Supply
Supply voltage, field
24 VDC
(Ex i power supply: U
o
= max. 27.3 V);
via power jumper contacts (power
supply via blade contacts; transmission
via spring contacts)
Power consumption, field supply
(24 VDC)
Max. 120 mA
(module with no external load))
Current consumption, system supply
( 5 VDC)
Typ. 60 mA
Power loss
Typ. 1.6 W
Power consumption
Typ. 1.6 W
Isolation
per EN/IEC 60079-11
per EN/UL 61010-2-201
300 VAC system/supply
1200 VDC system/supply/channel
Power supply
Via local bus (5 VDC system power
supply) and
via power jumper contacts
(24 VDC field power supply)
Current via power jumper contacts max. 1000 mA
Cable length (shielded)
≤200
m
3.6.3
Communication
Table 12: Technical Data – Communication
Internal data width
4 x 16-bit data;
4 x 8-bit control/status (optional)