Chapter 12  Network Module  AH10PFBM 
12-55 
Double click the 10PFBM icon in the HWCONFIG window; the “Parameter Setting” dialog box 
pops up and then click “Normal Exchange Area” tab as below. 
 
Explanation of corresponding registers in the normal exchange area in AH10PFBM-5A. 
Item 
value 
Description  Treatment 
Network state 
0  Not found 
Check if the hardware configuration 
for AH PLC CPU has configured 
the master. Refer to section 15.1 
on PLC hardware configuration. 
1 
Offline 
The master has not configured the 
slave. Add the slave and then 
down
load the configuration once 
again. 
2  STOP 
Select “Start Communication” from 
“Additional Functions” in the 
software. 
3 
Idle  (PLC CPU is in STOP 
state) 
Restore PLC to RUN or check if the 
hardware configuration for PLC 
CPU is consistent with the actual 
configuration of the rack. 
 
 
 
Network error 
count 
- 
How many times for the 
slave which is offline on the 
network since the master is 
powered on. 
1. Check if the PROFIBUS DP bus 
is connected correctly. 
2. Check if either end of the 
network is added with the terminal 
resistor. 
System error 
code 
- 
PROFIBUS network error 
codes in the PLC system log 
that is read via ISPSoft. For 
more details, refer to section 
13.2.2.4.   
- 
of 
-  Reserved  -