Exception Codes; System Configuration - TDE MACNO DVS200 User Manual

ADDR FUNC DATA
start
Addr HI Addr LO
0A 01 04
ADDR FUNC DATA
Except.
Code
0A 81 02

8.5.1 Exception codes

Code Name
01 ILLEGAL FUNCTION
02 ILLEGAL DATA ADDRESS
03 ILLEGAL DATA VALUE
07 NAK - NEGATIVE
ACKNOWLEDGEMENT

8.6 System configuration

Code LCD display
I.600 Serial link cfg
I.601 Serial link bps
I.602 Device address
I.603 Ser answer delay
I.604 Serial timeout
I.605 En timeout alm
130 • Chapter 8 - Modbus RTU Protocol
DATA DATA DATA CRC
start bit# bit#
HI LO HI
A1 00 01 AC
CRC CRC
HI LO
B0 53
The received function code does not correspond to a function allowed on the addressed slave.
The address number, which the data field refers to, is not a register allowed on the addressed slave.
The value to be allocated, which the data field refers to, is not allowed for this register.
The function can not be performed with the present operating
conditions or attempt to write an only-reading parameter.
[Code] & LCD select.
[0] FoxLink 7E1
[1] FoxLink 701
[2] FoxLink 7N2
[3] FoxLink 8N1
[4] ModBus 8N1
[5] JBus 8N1
[0] 600 baud
[1] 1200 baud
[2] 2400 baud
[3] 4800 baud
[4] 9600 baud
[5] 19200 baud
[6] 38400 baud
[7] 57600 baud
[8] 76800 baud
[9] 115200 baud
[0] Disable
[1] Enable
CRC
LO
63
Meaning
Default
4
4
0
1
0
MIN MAX Unit
0 5
0 9
0 99
0 250 msec
0 25 sec
Variation IPA
155
156
1 157
1 158
0,1 159
160
User Manual