Input Calibration

0 to 2 Volts, 0 to 5 Volts, or 1 to 5 Volt Inputs – Input 2

Refer to Figure 5-9and wire the controller according to the procedure given in Table 5-12.

Table 5-12 Set Up Wiring Procedure for 0 to 2 Volts, 0 to 5 Volts, or 1 to 5

Volts – Input 2

Step

Action

 

 

1Connect the copper leads from the calibrator to the Input #2 terminals as shown in Figure 5-8.

2Place voltage source at zero before switching on.

3Do not switch voltage source ON/OFF while connected to the instrument.

Voltage +

Source

_

25 (no connection)

26 + 27 -

Copper Leads

Equal Length

Figure 5-9 Wiring Connections for 0 to 2 Volts, 0 to 5 Volts or 1 to 5 Volts

Input – Input 2

5.7 Input 2 Calibration Procedure

Preliminary Steps

Apply power and allow the controller to warm up for 30 minutes before you calibrate.

Please read Subsection 5.6 before beginning the procedure.

Make sure you have LOCK set to NONE. See Subsection 3.4 - Tuning Set Up Group.

Continued next page

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Image 161
Honeywell UDC2500 Input 2 Calibration Procedure, To 2 Volts, 0 to 5 Volts, or 1 to 5 Volt Inputs Input, No connection 26 +