IMC C SERIES User Manual

© 2018 imc Test & Measurement GmbH
imc C-SERIES - Manual, Version 4 R 3 - 2018-10-19
154 Technical Specs
6.8.3 ENC4: Pulse counter for incremental encoder
Technical Data Sheet
Parameter
Value
Remarks
Channels
4 + 1
(5 tracks)
four single-tracks or
two two-track channels
one index track
Measurement modes
Displacement, Angle, Events,
Time, Frequency, Velocity, RPMs
Sampling rate
50 kHz
per channel
Time resolution of measurement
31.25 ns
Counter frequency: 32 MHz
Data resolution
16 bits
Input configuration
differential
Input impedance
100 kΩ
Input voltage range
±10 V
(differential)
Common mode input range
min. -11 V
max. +25 V
Switching threshold
-10 V to +10 V
detection level selectable per channel
Hysteresis
min. 100 mV
selectable per channel
Analog bandwidth
500 kHz
-3 dB (full power)
Analog filter
Bypass (no Filter),
20 kHz, 2 kHz, 200 Hz
selectable (per-channel)
2
nd
order Butterworth
Switching delay
500 ns
signal: 100 mV squarewave
CMRR
70 dB
60 dB
50 dB
50 dB
DC, 50 Hz
10 kHz
Gain error
<1 %
of input voltage range @ 25 °C
Offset error
<1 %
of input voltage range @ 25 °C
Overvoltage strength
±50 V
to system ground
Sensor supply
+5 V, 300 mA
not isolated (reference: GND, CHASSIS)
Terminal connection
DSUB-15
ACC/DSUBM-ENC4
The description of the incremental encoder channels .
66

IMC C SERIES Specifications

General

Brand	IMC
Model	C SERIES
Category	Measuring Instruments
Language	English