Chapter 4 Auxiliary I/O; Motor Torque Signal And Revolution Signal Input (Torque/Speed; Option) - YOKOGAWA WT1800 User Manual

Chapter 4 Auxiliary I/O
4.1 Motor Torque Signal and Revolution Signal
Input (TORQUE/SPEED; option)
Only apply signals that meet the following specifications. Signals that do not meet the
specifications, such as those with excessive voltage, may damage the WT1800.
Torque Signal Input Connector (TORQUE)
Apply a torque meter output signal—a DC voltage (analog) signal or pulse signal that is proportional to
the motor's torque—that meets the following specifications.
DC Voltage (Analog input)
Item
Connector type
Input range
Effective input range
Input resistance
Maximum allowable input
Continuous maximum common-mode voltage
Pulse Input
Item
Connector type
Frequency range
Amplitude input range
Detection level
Pulse width
Input resistance
Continuous maximum common-mode voltage
IM WT1801-03EN
CAUTION
Specifications
Isolated BNC connector
1 V, 2 V, 5 V, 10 V, 20 V
0% to ±110% of the measurement range
Approx. 1 MΩ
±22 V
±42 Vpeak or less
Specifications
Isolated BNC connector
2 Hz to 1 MHz
±12 Vpeak
H level: approx. 2 V or more; L level: approx. 0.8 V or less
500 ns or more
Approx. 1 MΩ
±42 Vpeak or less
1
2
3
4
5
6
App
Index
4-1