Yokogawa PC-Based MX100 - Manual (Page 83)

2-54
SM MX100-01E
2.12 Tests of the 10-CH Screw Terminal Block
(772061)
Tests
2.12.1 Insulation Resistance Test
2.12.2 Withstanding Voltage Test
2.12.3 ID Check
2.12.4 Between-Channel Measurement Error Test
2.12.5 Reference Junction Compensation Accuracy Test
Instruments Used
Instrument Standards, Recommended Products Etc.
Insulation resistance tester Kikusui TOS-9201 or equivalent
Withstanding voltage tester Kikusui TOS-9201 or equivalent
DMM Agilent Technologies 3458A or equivalent
DCV measurement accuracy: 0.005% of rdg + 1µV
Resistance measurement accuracy: 0.005% of rdg + 1 mΩ
DC voltage generator* FLUKE Datron 9100 or equivalent
Output voltage 100 VDC or more
Rheostat ALPHA Electronics ADR-1202 or equivalent
0 Ω ±1 mΩ (short)
Other than 0 Ω, ±(0.006% of setting + 2 mΩ)
Temperature tank standardized at 0°C Coper Electronics ZC-114 or equivalent
Thermocouple
Type T
MX100, MW100, or equivalent MX100 or MW100 Main Module
MX110-UNV-M10 module
MX150 Base Plate
772062 cable
PC * Includes software required for testing
Ethernet cable
* Ensure that the DC voltage generator meets the following standards.
However, even if it meets the standards, voltage drops can occur as a result of output
impedance, so the output voltage should always be monitored with a DMM.
Output Voltage Standard
0 V ±1µV (obtain by shorting)
20 mV ±100 ppm
60 mV ±80 ppm
200 mV ±60 ppm
1 V ±60 ppm
2 V ±60 ppm
6 V ±60 ppm
20 V ±60 ppm
100 V ±60 ppm