![Mitsubishi Electric PAC-YG63MCA Скачать руководство пользователя страница 12](http://html.mh-extra.com/html/mitsubishi-electric/pac-yg63mca/pac-yg63mca_instruction-manual_1811381012.webp)
11
The LEDs of this device indicate the upper/lower limit alarm interlock output status and error status of this device.
10-1.Display Content List
*1: When a sensor error or communication error occurs, the error status is displayed.
10-2.Error Status Display
If a sensor error or communication error occurs, a 4-digit error code will be repeatedly displayed according to the steps shown
below.
Error status display consists of the following 10 steps. This operation is performed repeatedly to indicate the 4-digit error
code for the error.
Note :On, :Off, :Flashing
The error codes that are displayed for M-NET communication errors are as shown below.
10
Display Content
Display Item
Display LED
Content
Note :On, :Off, :Flashing
Power supply status
(1) Power supply to CPU
LED16
(CPU power on)
: Lights when the CPU is energized.
: Flashes during M-NET communication.
(2) Power supply to M-NET circuit LED17
(M-NET power on)
: Lights when the M-NET is energized.
Output
status
Ch1, 2
(1) Upper/lower limit alarm
interlock output status
LED03/02
(Output LEDs)
Error status (*1)
(1) 4-digit error code
LED12/13/14/15
(Status display LEDs)
Refer to "10-2. Error Status Display".
Output
Method
Ch1
Ch2
LED 03
LED 02
Level
Output
: Alarm output
: Alarm stop
: Alarm output
: Alarm stop
LED11
LED12
LED13
LED14
LED15
Function
Remark
Common
Error code display (Binary number indication)
2
3
=8
2
2
=4
2
1
=2
2
0
=1
STEP1
"Error Status Display"
Starting Point Indication
LEDs 12 to 15 flash 3 times
STEP2
Blank
Turn Off
STEP3
/
/
/
/
Error code 1000's digit
Error code 1000's digit
indication
In the case of 6,
STEP4
Blank
Turn Off
STEP5
/
/
/
/
Error code 100's digit
Error code 100's digit
indication
In the case of 6,
STEP6
Blank
Turn Off
STEP7
/
/
/
/
Error code 10's digit
Error code 10's digit
indication
In the case of 0,
STEP8
Blank
Turn Off
STEP9
/
/
/
/
Error code 1's digit
Error code 1's digit
indication
In the case of 7,
STEP10
Blank
Turn Off
Error Code
Description of Error
Error Code
Description of Error
6600
Multiple address error
6607
No ACK error
6601
M-NET polarity unset error
6608
No return of response frame
6602
Transmission processor hardware error
5010
Sensor trouble in Channel 1
6603
Transmission bus-busy error
5020
Sensor trouble in Channel 2
6606
Communications with transmission processor error