The Calibration Procedure For Et-7017 And Et-7017-10 - ICP DAS USA ET-7000 Series User Manual

Chapter 1 Introduction


It is not recommended that calibration be performed until
the process is fully understood.

1.8.2. The calibration procedure for ET-7017 and ET-7017-10:

1. Warm up the module for at least 30 minutes.
2. Set the type code to the type you want to calibrate.
3. Enable calibration.
4. Apply the zero calibration voltage/current to channel 0.
5. Enable the zero calibration register.
6. Apply the span calibration voltage/current to channels 0.
7. Enable the span calibration register.
8. Disable calibration.
Table 1.8.5 Modbus address for calibration:
Register Points
00830 1
00831 1
00832 1
Table 1.8.6 Calibration voltage/current used by the ET-7017 and ET-7017-10 series:
Type code
Zero Input
Span Input
Enable/Disable Calibration
0=Disabled
1=Enabled
Performs a zero calibration, 1 = run.
Performs a span calibration, 1 = run.
08 09
0V 0V
+10V +5V
ET-7000 AIO User Manual, Apr. 2009, V1.04,
Description
0A 0B
0V 0mV
+1V +500mV
EMH-011-104----------44
Access Type
R/W
W (Pulse)
W (Pulse)
0C 0D
0mV 0mA
+150mV +20mA