1. Motor Control Voltage Pins 2 and 7 of the nine pin D Sub male connector will have fixed DC voltage between 18-30 volts applied. To increase phase pin 2 is (+) and pin 7 is (-). To reverse the direction 2 is (-) and 7 is (+). In both directions a stop is provided by means of Micro switches.
2. End Point Indicator * The switch is also used to provide end point indication by means of pins 1 and 6 developing a voltage when the device has reached the maximum limit, (for 2+ and 7-). Pins will 3 and 8 will develop a voltage when a minimum limit is met. (for 2- and 7+). The developing voltage is equal to supply voltage used.
3. Follower Potentiometer ** A 10K Pot with an output proportional to the position of the motor drive mechanism is available at pins 4, 5, and 9.
MOTOR SPEED / RESPONSE TIME |
ATM MODEL # |
DEG/GHz |
CASE LENGTH |
TIME* |
P140/P240 |
30¡ã |
3.75" |
30 sec. |
P150/P250 |
60¡ã |
5.50" |
14 sec. |
P160/P260 |
90¡ã |
7.0" |
20 sec. |
P1210/P2210 |
180¡ã |
12.0" |
40 sec. |
P1100/P2100 |
360¡ã |
24.0" |
30 sec. |
* approximate time to drive the phaseshifter from min to max. for given model, ( using sufficient voltage).
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