Calibrating 0…50 mv analog input – Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B User Manual

Page 388

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Publication 900-UM007D-EN-E -January 2011

C-10

Calibration

15. Press the M key. The No. 2 display changes to the state below. Note

that the data to be temporarily registered is not displayed if it is not
complete.

Figure C.15

16. Press the U key. The No. 2 display changes to yes. Release the key and

wait 2 seconds or press the

M key. This stores the temporarily

registered calibration data to EEPROM. To cancel storage of
temporarily registered calibration data to memory, press the

M key

without pressing the

U key.

17. The calibration mode is ended by turning the power OFF.

Calibrating 0…50 mV
Analog Input

This example describes how to calibrate when 0…50 mV input (Input Type
23) is currently selected on a Bulletin 900-TC8, 900TC16, or 900-TC32
Controller supporting Global Temperature (GT) inputs.

Figure C.16

1. Connect the power supply.

2. Connect an STV and DMM to the analog input terminals, as shown in

the figures above.

str

no

STV

DMM

-

+

1

19

20

2

900-TC8

900-TC8

Input Power Supply

900-TC16

STV

DMM

+

9

10

4

5

Input Power Supply

STV

DMM

+

Input Power Supply

1

2

11

12

900-TC32

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