abb positioner (tzidc) for control valve calibration procedure

Abb positioner manual checking and opening of control valve:

A.Press Mode key  for 3 sec untill parameter

1.3 MAN_SENS

then release the  Mode key

B.now showing SENS_POS  which is -25 degree or any other reading.this is zero or 0 % close  postion of the control valve.

C.For 100% opening press both keys: 1^st up errow  key with 2^nd  errow dowen key  untill valve not open 100 %.then release the both key.

Note: alwayes keep the control valve at zero position befor exit SENS_POS parameter.

Abb positioner Auto caliberation of control valve:

A.Press Mode key for 5 sec untill parameter

ADJ_LIN

3

2

1

0

then release the Mode key

B.auto caliberation working 10 to 100 % Run

c. end of caliberation .