Yokogawa PC-Based MX100 - Manual (Page 53)

2-24
SM MX100-01E
2.6.6 Between-Channel Error Test
Procedure
1. Connect the I, A, B, and C terminals on all channels to a voltage generator or
variable resistor, then confirm that the measured values on each channel meet
the criteria.
Set the measurement interval on the module under test to 500 msec.
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/I
+/A
-/B
/C
/I
+/A
-/B
/C
/I
+/A
-/B
/C
4CH
6CH
5CH
1CH
2CH
3CH
DC Voltage
generator
or variable
resistor
2. Confirm that the between-channel error vales are less than the criteria given
below.
Range Input Criteria
20 mV Short input H to L 0.000 mV ±0.005 mV
20 Ω 20 Ω 20.000 Ω ±0.017 Ω
2.6.7 DI Contact Input Test
Connect the resistances below between the A and B terminals on any two channels, then
confirm that the criteria are met.
Set the measurement interval on the module under test to 500 msec.
Range Load Criteria
DI CONTACT 2 kΩ 1
DI CONTACT Connect 200 kΩ + 0.022 μF in parallel 0 or 20 kΩ
2.6 Tests of the 6-CH, Medium-Speed Four-Wire RTD Resistance Input Module (MX110-V4R-M06)