Part Names - Mitsubishi Electric MELSEC Q Series User Manual

4.3

Part Names

This section describes the part names of the QD73A1.
1)
4)
5)
Number Name
RUN LED
ERR. LED
 A LED
1)
 B LED
 Z LED
BUSY LED
ZERO LED
2)
GAIN LED
SELECT/SET switch
3)
UP/DOWN switch
OUT terminal
4)
GND terminal
56
2)
3)
6)
7)
8)
Indicates the operating status or error status of the QD73A1
Indicates the status of pulses on an encoder input phase A, B, or Z
Indicates the status of BUSY signal (X14) or writing of zero adjustment
value and gain adjustment value
Indicates the status of zero/gain adjustment
A switch for zero adjustment and gain adjustment
A switch to adjust an analog output voltage value
Check pins to measure analog output voltage
(Use these pins for zero/gain adjustment.)
[Inside diameter]
2.03mm for both OUT terminal and GND terminal
2
Description
1
ON ADJUSTMENT MODE
NORMAL MODE
Reference
Page 58, Section 4.4
Page 61, Section 4.5 (4)
Page 59, Section 4.5