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Mounting and connecting
4.5 Electrical connections
SIPROCESS UV600
Operating Instructions, 10/2013, A5E03529375-02
39
Analog inputs
Figure 4-9
Plug connector X7 - analog inputs
Characteristic of analog inputs (see also Auto-Hotspot):
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The input signal is an analog current (standard 0 ... 20 mA, maximum 30 mA)
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The signal current must be provided by an external current source
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Load (internal resistance) of analog input: 10
Ω
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Reference potential GND (see Fig. of analog inputs)
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Overcurrent protection: ±1 000 mA
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Max. voltage: ±50 V
Function
The analog inputs (AI1, AI2) need only be connected if these inputs are configured in the
analyzer. The corresponding information is supplied separately in this case.
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Therefore check the delivery to see whether information on the analog inputs has been
provided.
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If this is the case, connect the specified signal sources to the analog inputs.