Yokogawa PC-Based MX100 - Manual (Page 102)

4-14 IM MX100-01E
Maximum input voltage:
DC voltage at 1-V range or less, thermocouple, RTD, and
DI (contact): ±10 VDC (continuous)
Other measurement ranges: ±120 VDC (continuous)
Normal-mode voltage:
DC voltage, thermocouple, DI (LEVEL): 1.2 times the range rating
or less (50/60 Hz, peak value including the signal component)
RTD 100 Ω: 50 mV peak
RTD 10 Ω, 25 Ω, 50 Ω: 10 mV peak
Normal-mode rejection ratio:
For integration time of 16.67 ms or more: 40 dB or more (50/60
Hz ±0.1%)
For integration time of 1.67 ms: 50/60 Hz is not rejected
The RTD ranges indicate the voltage conversion value when
measurement current applied.
Common-mode voltage:
600 VACrms (50/60 Hz), reinforced (double) insulation
Common-mode rejection ratio:
The RTD ranges indicate the voltage conversion value when
measurement current applied.
For integration time is 16.67 ms or more: 120 dB or more
For integration time is 1.67 ms or more: 80 dB or more
(50/60 Hz ±0.1%, 500 Ω unbalanced, between the minus terminal
and ground)
Common-mode voltage between channels (Maximum noise voltage between channels):
120 VACrms (50/60 Hz)
Noise rejection: Rejection by the integrating A/D converter and the use of low pass
filters
Input resistance: DC voltage at 1 V range or less, thermocouple range: 10 MΩ or more
DC voltage at 2 V range or more: Approx. 1 MΩ
Insulation resistance: 20 MΩ or more (500 VDC) between the input and ground
Input bias current:
10 nA or less (except for burnout setting)
Withstand voltage: 1000 VAC (50/60 Hz) for one minute between input terminals
3700 VAC (50/60 Hz) for one minute between the input terminal
and earth terminal
Input signal source resistance:
DC voltage and thermocouple: 2 kΩ or less
RTD 50 Ω and 100 Ω systems: 10 Ω or less per cable
RTD 10 Ω and 25 Ω systems: 1 Ω or less per cable
Thermocouple burnout:
Detection at a specified detection interval per measurement
interval and detection within the thermocouple range (detection
ON/OFF possible)
Up/Down setting is possible
2 kΩ or less: normal, 200 kΩ or more: line broken
(Shunt capacity of 0.01 µF or less), detection current of
approximately 10 µA, and detection time of approximately 2 ms
Shunt capacity during RTD: 0.01 µF or less
Power consumption: Approximately 1.2 W
External dimensions: Approximately 57 (W) × 131 (H) × 151 (D) mm (including the
terminal cover)
Weight: Approximately 0.5 kg
Terminal type: Clamp, terminal board is detachable
Applicable wire size: 0.14 to 1.5 mm 2 (AWG26 to 16)
4.5 10-CH, Medium-Speed Universal Input Module (MX110-UNV-M10) Specifications