ASHE STL-94 Operation Manual - Page 13

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Connect a milliamp-meter across 4-20 mA OUTPUT1 terminals with the correct polarity.

The display will show the corresponding ADC count corresponding to 4 mA Output current.

Use the SHIFT key to shift the cursor to desired digit and INC key to change the desired digit from 0 to

9 to get 4 mA on the milliamp meter.

Press MODE key to save the ZERO calibration point of 4-20 mA DC for Output 1.

In the same sequential process, the following parameters for each Stream can be set :



Output Zero Adjust for Streams 2, 3, 4..



High Alarm for Streams 2, 3, 4.

This completes the 4-20 mA retransmission analog output calibration of the instrument.

Press MODE key to exit from Retransmission Calibration Mode. After pressing the MODE key, the LCD

Display will return to normal PROCESS SCREEN.

SETTING MODE

The ASHE Stream Selector Model STL-94 provides both, AUTO and MANUAL modes of operation. One

can select AUTO or MANUAL mode directly from the front panel key. There are two sub-mode options

in the AUTO mode of operation, viz. Timer and Pulse modes.

Enter the number 06 into the Select Menu by using INC key in the PARAMETER SETTING MODE

SCREEN.

Press MODE key to enter into the Setting Mode.

The LCD Display shows :

Press the SHIFT key to move the cursor to the last digit. Enter Password 0004 by using INC key and

press MODE key. After pressing the MODE key, the LCD Display shows

Use the INC key to select the desired mode of operation to either Timer or Pulse.

Press the MODE key to proceed further. After pressing MODE key, the microcontroller will save

selected mode of operation and move to Sample Time setting.

Password

0000

Select Mode

Timer

ASHE CONTROLS PRIVATE LIMITED.

STL-94

TREAM

ELECTOR

Operation Manual