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TECHCON SYSTEMS DX-500R User Manual page 5

Multi-purpose digital controller

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Program #
Cycle Mode
P1
TIMED MODE PUMP
Input Voltage
20.000V
0.100S
A: 15 PSI
Dispense Time
Reverse Time
0.050S
B: 15 PSI
Figure 7.0
5.3.2 Program selection:
Follow step 1 to 4 in Section 5.1.2
5.3.3 Manual/Purge Dispense Cycle Setting:
1. Turn up the air pressure by rotating the Air pressure regulator knob (6)
until the desired pressure is indicated on Display.
2. Press the Mode button (2) until "PURGE" appears on the Display.
3. Press and hold the Foot Switch to activate Manual cycle.
Follow instructions below to set motor reverse time and output voltage:
4. Press and hold the Set button (3) for two seconds to enter set up screen.
The motor reverse time will be highlighted.
5. Press the (+) or (-) button to set the motor reverse time.
6. Press and hold the Set button (3) for two seconds to move the cursor to the
output voltage.
7. Press the (+) or (-) button to change the voltage value.
8. Press and hold the Set button (3) for two seconds to save the data.
9. Press and hold the Foot Switch to activate Manual cycle.
5.3.4 Automatic Dispense Cycle Setting:
1. Push the Mode button (2) to select "TIMED MODE" or "INTERRUPT"
mode.
2. Press and hold the Set button (3) for two seconds to enter set up screen.
The dispense time (DISP) will be highlighted.
3. Press the (+) or (-) button to set the time.
4. Press and hold the Set button (3) for two seconds to move the cursor to the
reverse time.
5. Press the (+) or (-) button to set reverse time.
6. Press the Set button (3) to move the cursor to the next position.
7. Press and hold the Set button (3) for two seconds to move the cursor to the
output voltage.
8. Press the (+) or (-) button to change the voltage value.
9. Press and hold the Set button (3) for two seconds to save the data.
10. If the unit is in "TIMED MODE" mode, press and release the Foot Switch
to activate the timed dispense cycle.
11. If the unit is in "INTERRUPT" mode, press and hold the Foot Switch until
the dispense cycle is completed. The dispense cycle can be disrupted if
the Foot Switch is released and resumed when the Foot Switch is
depressed again.
9
Control Type
1
Counter
Pressure Port A (not use)
Pressure Port B
Regulated
5.4 TO CONTROL ROTARY PUMP WITH ENCODER MOTOR
Procedures to control the Rotary Pump with encoder motor are very similar to
procedures to control the standard Rotary Pump. The encoder count values is
ranging from 1 to 60,000 counts.
5.4.1 Connecting The Unit: Refer to Figure 6.0 for details
1. Connect the power cord, foot switch and air hose to the back of the unit.
2. Connect Encoder Motor Cable to Port C.
Note: Encoder motor cable, DX-ECABLE, must be purchased
separately.
3. Connect syringe air hose to Port B (regulated, pulsed air signal).
If constant air pressure is required, connect syringe air hose to accessory
air outlet port located in the rear of the unit, port #13 in figure 1.0
4. Press the Power button (1) to turn on the unit.
5. Press the Mode (2) and Set up button (3) simultaneously until "PUMP-E"
appears on the top right hand corner of the Display.
Program # Cycle Mode
P1 TIMED MODE PUMP-E
Input Voltage
20.000V
Encoder Count
10000P
Reverse
1P
Encoder Count
Figure 8.0
5.4.2 Program Selection: Follow steps in Section 5.3.2
5.4.3 Manual/Purge Dispense Cycle: Follow steps in Section 5.3.3
5.4.4 Automatic Dispense Cycle Setting: Follow steps in Section 5.3.4
5.5 CYCLE COUNTER (Refer to Figure 9.0)
The cycle counter records the numbers of automatic dispense cycle being
activated. Up to 60,000 cycles can be recorded. To reset the counter, follow
steps below:
1. Press and hold Set button (3) for two seconds to enter setup screen.
2. Press and hold both Set button (3) and Mode button (2) simultaneously to
clear the counter.
3. Press and hold Set button (3) for two seconds to exit setup screen.
Figure 9.0
Control Type
1
Counter
15 PSI
Pressure Port A (not use)
15 PSI
Pressure Port B
Regulated
10

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