Mitsubishi Electric QJ71MB91 User Manual page 349

11
TROUBLESHOOTING
(a) LEDs that will be cleared
When error clear requests are made by "CH Common/CH1 Error clear request"
and "CH2 Error clear request" on the Monitor/test screen (
the LEDs and the Exception code storage area (0002
*1
memory are cleared.
* 1 For the execution of "Y1B: CH common/CH1 error clear request" and "Y1C: CH2 error clear
request" on the X/Y monitor/test screen (
requested in the Detailed LED clear request storage area (address: 0008
memory, is cleared.
When the LED was turned off by "Y1B: CH common/CH1 error clear request" and "Y1C: CH2 error
clear request", turn on the corresponding bit in the Detailed LED clear request storage area by the
device test on GX Developer.
CH1 side Detailed LED clear request storage area (address: 0008
b15 b14 b13 b12 b11
1/0
CH1 error response code
storage area (0002
CH2 side Detailed LED clear request storage area (address: 0009
b15 b14 b13 b12 b11
1/0
CH2 error response code
storage area (0004
Figure 11.10 Configuration of the Detailed LED clear request storage area
11.5.1 Turning off the ERR. LED by GX Configurator-MB
Section 8.6.1), only the LED, whose clear is
b10 b9 b8 b7 b6 b5 b4
1/0 1/0 1/0 1/0 1/0
Unused (Fixed to 0)
)
H
b10 b9 b8 b7 b6 b5 b4
1/0 1/0 1/0 1/0 1/0
Unused (Fixed to 0)
)
H
11.5 Turning Off the ERR. LED
Section 8.6), all
/0004 ) in the buffer
H H
/0009 ) in the buffer
H H
)
H
b3 b2 b1 b0
0: Not cleared
1: Clear request
CH1 C/N
CH1 P/S
CH1 PRO.
CH1 SIO
C/1 ERR.
)
H
b3 b2 b1 b0
0: Not cleared
1: Clear request
CH2 C/N
CH2 P/S
CH2 PRO.
CH2 SIO
CH2 ERR.
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