STP-iX455/iXL455 Series Instruction Manual 
9-26 
Operation 
 
9.4.5  ReadModFonct 
 
Function: 
Reads the pump operation mode and the errors being detected. 
The data of errors being detected reads the same data as that of "ReadFailMess". 
 
Transmission Frame: 
PC→SIM
Stx
0
0
1
?  M
Etx
LRC
 
SIM→PC
                Ack
 
PC→SIM
                  Ack
SIM→PC
Stx
0
0
1
Sp
M
Parameter 1 to 81 
*1
Etx
LRC
 
 
Parameter
Item  Data format  Remarks 
1  Pump operation mode 
8-bits hexadecimal 
coded ASCII 
See Table 9.10 
2  The number of error 
8-bits hexadecimal 
coded ASCII 
Up to 79 errors 
*1
3 ~ 81 
*1
 
Error 1 
8-bits hexadecimal 
coded ASCII 
 
… 
… 
*2
 
Error 79 
*1
 
8-bits hexadecimal 
coded ASCII 
 
*1
: The maximum number of errors may differ depending upon the software version of STP 
pump. It is recommended that an application is designed as variable-length data. 
*2:
 Value corresponding to the error is transmitted (see Table 9.9). 
The recent error has the largest parameter number. When the number of errors being 
detected is under the maximum number, the value of parameter that is larger than the 
number of errors being detected is set to 0.