Delta AH500 Manual page 588

AH 5 00 Mo d u le Ma n ua l
After the master establishes the communication with the slave, the data in registers D of the master
and slave for exchange are shown as the following table.
Register in master
PLC
D6000
D6001
D6002
D6003
D6004
D6005
D1000
D1001
D1002
D1003
D1004
D1005
12.7 LED Indicator and Trouble-shooting
AH10PFBM-5A provides 6 kinds of diagnosis methods such as the indicators, digital displays,
registers in normal exchange area, ISPSoft software, registers in input area, SYCON.net software.
12.7.1 Indicators

RUN LED
RUN LED displays the status of PLC CPU on the left of AH10PFBM-5A.
LED status
Green light on PLC is in RUN status.
Off PLC is in STOP status.

SYS LED
SYS LED displays if the internal hardware or firmware of AH10PFBM-5A is normal.
LED status
After power on, the red
light flickers once, which
indicates the firmware is
Green light on
initializing and then
green light is on
constantly.
The initializing of
Red light
firmware in the master
flickers
fails
The initializing of
Red light on firmware in the master
fails
1 2 - 5 2
Data
Value
transmitted
through
(Decimal)
PROFIBUS
500
501
502
503
504
505
100
101
102
103
104
105
Indication
Indication
Register in slave
PLC
D300
D301
D302
D303
D600
D601
D200
D201
D202
D203
D500
D501
How to correct
--
Turn the RUN/STOP switch of AH PLC to RUN
or check if the hardware configuration in AH
PLC is consistent with that in the actual rack.
How to correct
--
Contact the factory if the error still exists after
re-powering 10PFBM.
Contact the factory if the error still exists after
re-powering 10PFBM.
Value
(Decimal)
500
501
502
503
504
505
100
101
102
103
104
105