Motor Evaluation Function (Option) - YOKOGAWA WT1800 User Manual

6.7

Motor Evaluation Function (Option)

Item
Input terminal
Input resistance
Input connector type
Analog Input
(SPEED is being applied to terminal A.)
Item
Range
Input range
Line filter
Continuous maximum
allowable input
Maximum common-mode
voltage
Sampling interval
Resolution
Accuracy
Temperature coefficient
Pulse Input
(If you do not need to detect the direction, apply SPEED to terminal A. If you need to detect the direction, apply phase A and
phase B of a rotary encoder to terminals A and B, respectively. If you are measuring the electrical angle, apply phase Z of a rotary
encoder to terminal Z.)
Item
Input range
Frequency measurement
range
Maximum common-mode
voltage
Accuracy
Z terminal input fall time
and electrical angle
measurement start time
Detection level
Pulse width
To measure electrical angles, you need the harmonic measurement option (/G5 or /G6).
6-14
Specifications
TORQUE, SPEED (A, B, Z)
Approx. 1 MΩ
Isolated BNC
Specifications
1 V, 2 V, 5 V, 10 V, 20 V
±110%
Off, 100 kHz, 1 kHz
±22 V
±42 Vpeak
Approx. 200 kS/s
16 bits
±(0.05% of reading + 0.05% of range)
±0.03% of range/°C
Specifications
±12 Vpeak
2 Hz to 1 MHz
±42 Vpeak
±(0.05 + f/500)% of reading ± 1 mHz
500 ns or less
H level: approx. 2 V or more
L level: approx. 0.8 V or less
500 ns or more
IM WT1801-03EN