Technical Data; Device Data; Power Supply; Communication - WAGO I/O-SYSTEM 750-491 Manual

WAGO-I/O-SYSTEM 750
750-491 1AI DMS
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3.6

Technical Data

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3.6.1

Device Data

Table 7: Technical Data — Device
Width
Height (from top edge of DIN rail)
Depth
Weight
3.6.2

Power Supply

Table 8: Technical Data – Power Supply
Power supply
Current consumption, system voltage
(5 VDC)
Supply voltage U
3.6.3

Communication

Table 9: Technical Data – Communication
Data width, internal (internal data bus)
3.6.4

Inputs

Table 10: Technical Data – Inputs
Number of inputs
Signal voltage U
Signal voltage U
Inner flow resistance U
Inner flow resistance U
Common mode voltage U
Measuring error U
Measuring error U
Resolution
Conversion time
Filter
Isolation (peak value)
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Manual
Version 1.2.0
typ.
V
D
ref
D
ref
/U
ref V
D
ref
750-491 500 ms
750-491/000-001 125 ms
750-491 50 Hz
750-491/000-001 200 Hz
Device Description
12 mm
64 mm
100 mm
approx. 60 g
Via system voltage DC/DC
65 mA
5 VDC, 20 mA
2 × 16 bit data,
2 × 8 bit control/status (option)
2, for bridge connection
−15 mV ... +15 mV
+2 V ... +6 V
> 1 MΩ
> 200 kΩ
±35 V
±30 μV
±10 mV
16 bits
500 V system/supply
19