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EQ7 Series Instruction Manual - TECO-Westinghouse Motor Company

EQ7 Series Instruction Manual - TECO-Westinghouse Motor Company

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Table 3.7 Drive Monitoring Items (Continued)<br />

Page # in<br />

operation<br />

guide<br />

4<br />

5<br />

6<br />

7<br />

8<br />

Item Symbol Description<br />

PID command value SV The PID command value and PID feedback amount are displayed<br />

after conversion to the virtual physical values (e.g., temperature<br />

or pressure) of the object to be controlled using function code E40<br />

PID feedback amount<br />

PV<br />

and E41 data (PID display coefficients A and B).<br />

Display value = (PID command value or feedback amount) <br />

(Coefficient A - B) + B<br />

PID output value<br />

MV<br />

PID output value, displayed in % (assuming the maximum<br />

frequency (F03) as 100%).<br />

Torque limit value A TLA Driving torque limit value A (based on motor rated torque)<br />

Torque limit value B TLB Driving torque limit value B (based on motor rated torque)<br />

Reference torque bias TRQB Reserved.<br />

Current position pulse P Current position pulse for positioning control<br />

Stop position target pulse E Stop position target pulse for positioning control<br />

Position deviation pulse dP Position deviation pulse for positioning control<br />

Positioning control status MODE Positioning control status<br />

<strong>Motor</strong> temperature NTC Temperature detected by the NTC thermistor built in the motor<br />

Ratio setting<br />

Magnetic flux command<br />

value<br />

Deviation in SY synchronous<br />

operation<br />

Current position pulse,<br />

4-multiplied<br />

Stop position target pulse,<br />

4-multiplied<br />

Position deviation pulse,<br />

4-multiplied<br />

Rati<br />

When this setting is 100%, the LED monitor shows 1.00 time of<br />

the value to be displayed.<br />

FLUX Flux command value in %.<br />

SY-d<br />

P4<br />

E4<br />

dP4<br />

Positioning control status MODE Reserved.<br />

Deviation in SY synchronous operation<br />

Current position pulse for positioning control<br />

Stop position target pulse for positioning control<br />

Position deviation pulse for positioning control<br />

Basic key operation<br />

(1) Turn the inverter ON. It automatically enters Running mode. In that mode, press the key to switch to<br />

Programming mode and display the menu screen.<br />

(2) Move the pointer to "3. OPR MNTR" with the and keys.<br />

(3) Press the key to establish the selected menu and proceed to a list of monitoring items (consisting of several<br />

pages).<br />

(4) Use the and keys to select the page on which the desired monitoring item is shown, then check the running<br />

status information of that item.<br />

(5) Press the key to go back to the menu screen.<br />

Figure 3.12 shows an example of the LCD screen transition starting from Menu #3 "Drive Monitoring."<br />

(1) To display this menu screen, press key in Running mode to switch to Programming mode.<br />

(2) Move the pointer to "3. OPR MNTR" with and keys.<br />

/<br />

Select desired menu by moving the pointer with / key.<br />

3-13

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