TB 1-4920-443-35
AEDATS II T700 Alignment Worksheet
NOTE
Oscillator frequency x C = PPH (Enter S/G into AEDATS to read PPH from Cal sheet)
Input the following frequencies into connector MT206 pins A (+) and B (-). Center Flowmeter.
Note: Cell constant high K Factor (#5)
Oscillator Hz
Calculating Counter
AEDATS 2
Calculating Counter
AEDATS 2
Hz +/- 1
Sheet Hz
PPH+/- .5 %
(WF1)
(WF1)
Hz +/- 1
PPH +/- .35 %
240Hz
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480Hz
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720Hz
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960Hz
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1200Hz
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(Note: frequency x C = PPH) (CH 4C= 3600 x 8.337 x SG /K factor)
(14)Speed Measurement System
(a) Power turbine speed (NP) (N2) speed indicator (T700/T701/T701C)
1 Set calculating counter controls as follows: (Channel 2)
2 DEC
4
3 C
07502
4 10n periods
0
5 Auto
depressed
6 x10
depressed
7 Sample rate to (fast)
1
8 Test
released
(b) Power turbine speed (NP) (N2) speed indicator (T401/T401C)
1 Set calculating counter controls as follows: (Channel 2)
2 DEC
4
3 C
07179
4 10n periods
0
5 Auto
depressed
6 x10
depressed
7 Sample rate to (fast)
1
8 Test
released
1 Level 500mV to 1.5 V Rms, (voltage is needed to drive amp)
(d) Input the following frequencies into connector E1 pins 8 and 9.
Oscillator
Calculating
AEDATS 2
Gauge Analog
Gauge Digital
Frequency
counter
+/- 5%
+/- .3%
(RPM 4)
+/- .3%
+/- 1hz
133hz (10%)
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533hz (40%)
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800hz (60%)
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1200hz
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(90%)
1333hz
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(100%)
115
