17-25
IM 253710-01E
Specifications
17
17.17 Motor Module (253771)
Item
Specification
Connector type
BNC connector
Input format
Floating input, resistive voltage divider
Input impedance
Input resistance: Approx. 1 M
Ω
, Input capacitance: Approx. 17 pF
Insulation Resistance
Between voltage input terminals and case: 10 M
Ω
or more at 500 VDC
Withstanding voltage
Between voltage input terminals and case: 3700 VAC (50/60 Hz) for one minute
Weight
Approx. 1.1 kg
DC voltage (analog input)
Number of input channels
2
Revolution Sensor Signal Input: 1 (CH7)
Torque meter signal input: 1 (CH7)
Measurement range
Select from Auto, 50 Vpk, 20 Vpk, 10 Vpk, 5 Vpk, 2 Vpk, and 1 Vpk.
Effective input range
±
100% of the measurement range
Maximum allowable input
50 Vpk or 25 Vrms, whichever is less.
Continuous maximum
600 Vrms (50/60 Hz) (CAT II)
common mode voltage
CMRR
Short input terminals, apply 600 Vrms (50/60 Hz) between input
(Influence from common
terminals and case.
mode voltage)
0.005% of range or less at 10 Hz
≤
f
≤
1 kHz.
(0.025/measurement range)
×
f% of range or less for other
frequencies (designed value). f is the frequency in kHz.
Line filter
Select from OFF, 100 Hz, and 500 Hz.
Zero crossing filter
Select from OFF, 100 Hz, and 500 Hz.
A/D converter
12 bit
Sampling rate
5 MS/s maximum
Frequency band for
DC to 500 kHz (–3 dB point)
waveform observation
Accuracy
±
(0.1% of r 0.05% of range)
With NULL function and line filter turned ON.
Temperature coefficient:
Add 0.03% of reading/
°
C in the range 5 to 20
°
C or 26 to 40
°
C.
Accuracy during the
±
(0.1% of r 0.05% of range) in the range from 20 Hz to
harmonic measurement
10 kHz.
mode (CH8)
The maximum applicable harmonic order is the same as when
253751 or 253752 is installed.
Accuracy outside the applicable frequency range:
Add 0.005
×
f
×
(harmonic order)% of reading (designed
value, f is the frequency of the relevant harmonic order
(kHz)).
Pulse input
Number of input channels
1
Revolution Sensor Signal Input: 1 (CH7)
Frequency measurement
Auto, 2 kHz to 200 kHz, 250 Hz to 8 kHz, 16 Hz to 800 Hz, and 1
range
Hz to 40 Hz.
Amplitude input range
±
5 V
Effective amplitude
1 V (Peak-to-Peak) or more
Input waveform
50% duty cycle square wave
Accuracy
±
(0.05% of reading)
Except, the observation time is greater than or equal to 300 times
the period of the pulse.