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Peration, Anual, Perations – ETS-Lindgren 2090 Controller User Manual

Page 56: Using local functions, Using position functions

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Operation

Model 2090 Multi-Device Controller

USING LOCAL FUNCTIONS

Pressing the LOCAL function key will cause the Model

2090 to exit remote mode, unless the unit has been

remotely set to the Remote With Lockout State (RWLS)

using the appropriate GPIB command codes (refer to the

documentation provided with the controlling GPIB device

for information on setting RWLS). When the controller

exits remote mode, it enters manual mode and remains

there until it receives the next GPIB command. Unless

given a GPIB command, the controller will automatically

be in the manual mode of operation. It is not possible to

enter remote mode by pressing the LOCAL key.

USING POSITION FUNCTIONS

While in manual mode, the POSITION keys control the

continuous motion of the attached device.

TO MOVE UP/CLOCKWISE

To initiate continuous motion in the upward or clockwise

direction, press the UP/CW key under the POSITION key

group. If the device is not moving and is below the

upper/clockwise software limit (viewed by pressing the

UP/CW key in the LIMIT group), the UP/CW indicator

will light and the device will start moving in that direction.

If the device is already moving in the same direction, it will

continue moving to the upper/clockwise soft limit. If the

device is moving in the opposite direction, the UP/CW

indicator light will flash to indicate that the 2090 has

recognized the command. The device will decelerate (if

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© ETS-Lindgren– April, 2006

Revision G– P# 399199