Yokogawa JUXTA M Series Digital Limit Alarms MVTK - Manual (Page 18)

3-4
<Toc> <Ind> <3. PC Link Communication >
IM 77J04J11-01E 1st Edition : 2006.08.25-00
3.1.3 Response Error Codes
See Also
3.1.2, "Configuration of Response", for the structure of response in the event of error.
The error codes (EC1) and detailed error codes (EC2) of responses are as follows.
Table 3-1 List of Error Codes EC1
02
Error Code Meaning Cause(s)
• No command exists.
• Command not executable
03 • No register number exists.
• Invalid specification of bit register (I relay) when it is used on a word basis
04 • Any character other than 0 or 1 is used for bit setting.
• A value other than 0000 to FFFF has been specified in word specification.
• The position of a start for a data load is out of the address range.
05 • The specification of the number of bits, words, etc. is out of the range of
use.
• The number of data specified and that of parameters for registers and
others are not consistent.
06 • An attempt was made to execute monitoring without specifying the
monitor (BRS or WRS).
• An illegal parameter is set. 08 Parameter error
• The sum does not match the expected value. 42
43 Internal buffer overflow
Command error
Register specification error
Out of setpoint range
Out of data count range
Monitor error
Sum error
Character reception interval
timeout
• A data value greater than the specified was received.
44 • The end-of-data or end-of-text character has not been received.
Table 3-2 List of Detailed Error Codes EC2
Detailed Error Code (EC2)
Register specification error
Out of setpoint range
Out of data count range
Parameter number where error occurred (HEX)
This is the sequence number of a parameter that first resulted in an error
when counted from the leading parameter.
e.g.: Register specification error
↓
[STX]01010BRR02I0001,D0001[ETX][CR]
Parameter numbers 1 2 3
[STX]0101ER0303BRR[ETX][CR]
Error Code (EC1)
03
04
05
08 Parameter error • An illegal parameter is set.
Meaning
For error codes other than those noted as EC1, there is no EC2 meaning.