User`s manual

78
Magtrol Model DSP6001 Dynamometer ControllerChapter 9 – Calibration
MAINTENANCE
9.3.3 tSC2 offSet anD gain
1. Connect the external voltage reference common to Pin 13 of the TSC2 input connector.
2. Connect the external voltage reference high to Pin 14 of the TSC2 input connector.
11. N/C
10. TACH. C
9. ROT_SENS
8. +5.0 VDC COM
14. TORQUE SIGNAL
13. TORQUE COMMON
12. BITE
6. -24 VDC
3. +24 VDC
2. N/C
5. -24 VDC COM
4. +24 VDC COM
1. SPARE
7. +5.0 VDC
14 3 2
891011
6 5
1213
7
14
Figure 9–3 TSC2 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.
9.3.4 DaC oUtpUt offSet anD gain
1. Beginning in the TSC2 Offset and Gain screen, press SHIFT to proceed to the Calibration
Output DAC Display Menu. The display should appear as follows:
POWER
BRAKE STATUS SET POINT SET POINT P I D
TORQUE SPEED STATUS
Figure 9–4 Calibration Output DAC Display Menu
2. Connect meter to Pin 14 (negative) and Pin 7 (positive) of SUPPLY 1 connector.