GAS BreathSpec, User Manual

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BreathSpec®
– User Manual
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10.5 Current Loop Interface (optional)
Output Type Isolated active current output 0-20 mA
Non-loaded Voltage < 20 V
Maximum Output Signal < 22 mA
Maximum Output Load
(burden resistance): 500 Ohm
Accuracy Better than 1 %
Connector Type D-Sub DA-15 female
Used Pins Current output 1: Pin 9
Current output 2: Pin 2
Return: Pin 1
INFORMATION!
•
Do not connect any other pins.
Current Loop Settings Values (Min, Max, Default and Example Values)
Result Value-Range Min 0mA, Max 20 mA (Default: 4,0 mA
– 20 mA)
DAC-Range Depending on Current Loop generation
Error Value Min 0 mA
– Max 1024 mA (Example: 22 mA –
981 mA)
Idle Value Min 0 mA
– Max 65535 mA (Example: 20 mA –
54559 mA)