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Watlow Series 96 Calibration Manual, 1/16 DIN Temperature Controller User Manual

Page 7

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Wa t l o w S e r i e s 9 6

C a l i b r a t i o n

7

Output 4 Setup and Calibration

1.

Connect the correct power supply to terminals 8 and 9 (see Series 96 User’s Manual).

Milliamperes

2. Connect the volt/ammeter (set to milliamperes) to terminals 20 (-) and 21 (+).

3.

At Output Calibration 4, 4mA [4``4] (Process Output Calibration Menu) enter the
reading from the ammeter. The unit should stabilize within one second. Repeat until the
ammeter reads 4.00mA, ±0.1mA. Press the Advance Key ‰ to store the value and move
to the next prompt.

4.

At Output Calibration 4, 20mA [4`20] (Process Output Calibration Menu) enter the
reading from the ammeter. The unit should stabilize within one second. Repeat until the
ammeter reads 20.00mA, ±0.1mA. Press the Advance Key ‰ to store the value and move
to the next prompt.

Volts

5.

Connect the volt/ammeter (set to volts) to terminals 19 (+) and 20 (-).

6.

At Output Calibration 4, 1V [4``1] (Process Output Calibration Menu) enter the
reading from the voltmeter. The unit should stabilize within one second. Repeat until
the voltmeter reads 1.00V, ±0.1V. Press the Advance Key ‰ to store the value and move
to the next prompt.

7.

At Output Calibration 4, 10V [4`10] (Process Output Calibration Menu) enter the
reading from the voltmeter. The unit should stabilize within one second. Repeat until
the voltmeter reads 10.00V, ±0.1V. Press the Advance Key ‰ to store the value and move
to the next prompt.

8.

Rewire for operation and verify calibration.