The Calibration Procedure For Et-7018Z - 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.

1.8.3. The calibration procedure for ET-7018Z:

1. Warm up the module for at least 30 minutes.
2. Enable channel 0 and disable the other channels.
3. Set the type code of channel 0 to the type you want to calibrate.
9. Enable calibration.
10. Apply the zero calibration voltage/current to channel 0.
11. Enable the zero calibration register.
12. Apply the span calibration voltage/current to channels 0.
13. Enable the span calibration register.
14. Disable calibration.
Table 1.8.9 Modbus address for calibration:
Register Points
00830 1
00831 1
00832 1
Table 1.8.10 Calibration voltage/current used by the ET-7018Z 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.
00 01
0mV 0mV
+15mV +50mV
ET-7000 AIO User Manual, Apr. 2009, V1.04,
Description
02 03
0mV 0mV
+100mV +500mV
EMH-011-104----------46
Access Type
W (Pulse)
W (Pulse)
04 05
0V 0mV
+1V +2.5V
R/W
06
0mA
+20mA