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7
DATALOGGER
NI2400
ONE OR MORE ANALOG INSTRUMENTS ARE NOT READ.
Follow this step, testing after each:
1. verify the events log and refer to the manual "Codes Alarms-Events" to understand the
eventual logs;
2. verify the instrument with a portable NI2400;
3. verify the connection of instruments on the NI2400 screw clamps;
4. verify that the configured parameters are coherent and correct according to the type of
connected instrument (power supply, warm-up time etc)
5. consult the reference manual of the instrument
APPENDIX
APPENDIX A: WIRING SCHEMES
This appendix will show how to connect different sensor types to NI2400 datalogger.
Connection schemes are sorted by number of wires (2,4,6 wires).
2 WIRES SENSORS
Current Loop 2 Wires
Figure 116
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7
DATALOGGER
NI2400
4..20mA Transmitter (External Supply)
Servo Uni Axial (External Supply)
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Figure 117
Figure 118
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