Hioki PW3390 - Page 183

8.5 Using the Motor Testing
175
8
Chapter 8 Connecting External Devices
See section "4.8 Viewing Motor Measurement Values (Model PW3390-03 only)" (p. 94) for measurement
displays and instrument setting procedures.
Example 1: Connecting a torque meter that provides analog torque values and
rotation signals
CH A
CH B
CH Z
L9217 Connection Cord
-10 V to 0 V to +10 V
-10 V to 0 V to +10 V
Torque value
Analog voltage output
Rotation signal
Analog voltage output
Torque Meter
Example 2: Connecting a torque meter that provides torque values as frequency
and rotation signals as pulses
Example 3: Connecting the torque meter that provides torque values and the incre-
mental rotary encoder
CH A
CH B
CH Z
L9217 Connection Cord
Torque value
Frequency output
Rotation signal
Pulse output
Torque meter
CH A
CH B
CH Z
L9217 Connection Cord
A-phase pulse output
Z-phase pulse output or
B-phase pulse output
Torque value
Frequency output or
Analog voltage output
Incremental Rotary Encoder
Torque meter
• CHPulse measurement is not available with CH Z only. Always use pulse input to CH B in
combination with CH Z.
• When using CH Z (original position signal or Z-phase), apply a train of at least four pulses to CH B.
Motor Analysis Settings on the Instrument, Displaying Measured Values