User`s manual

77
Magtrol Model DSP6001 Dynamometer Controller
Chapter 9 – Calibration
MAINTENANCE
POWER
BRAKE STATUS SET POINT SET POINT P I D
TORQUE SPEED STATUS
Figure 9–1 Calibration Display Analog Inputs
Note: To exit CALIBRATE mode without making any changes, press the
SHIFT button 8 times.
9.3.2 tSC1 offSet anD gain
1. Connect the external voltage reference common to Pin 13 of the TSC1 input connector.
2. Connect the external voltage reference high to Pin 14 of the TSC1 input connector.
14. TORQUE SIGNAL
13. TORQUE COMMON
12. D.P. B
11. INDEX
10. TACH. A
9. D.P. A
8. +5.0 VDC COM
7. +5.0 VDC
6. -24 VDC
5. -24 VDC COM
4. +24 VDC COM
3. +24 VDC
2. TACH. B
1. FLOW/CLUTCH
14 3 2
891011
6 5
1213
7
14
Figure 9–2 TSC1 Input Connector
3. Apply +0.000 VDC.
4. Press the ZERO button.
5. Adjust the ZERO by turning the Decrease/Increase Dial until the displayed voltage equals
the reference voltage (within 00.10 mV).
Note: The magnitude of change per revolution can be increased by pressing
the UP button or decreased by pressing the DOWN button.
6. Apply 5.0 VDC.
7. Press the GAIN button.
8. Adjust the Decrease/Increase Dial until the displayed voltage equals the reference voltage
within 00.10 mV.
9. Press SHIFT to proceed to Section 9.3.3 – TSC2 Offset and Gain.