Omron FH series User Manual page 445

ECHO or EEC
Returns as is any character string sent by an external device. Only single-byte alphanumerics can be used.
<Command format>
E C H O
or
E E C
<Response format>
When processing is performed normally
When processing is not performed normally
<Parameters explanation>
Arbitrary
Sets the character string returned as is. The response is the character string set here as is.
character string
(Example)
When returning the character string "TEST"
<Command>
C
E E C T E S T
R
<Response>
C
T E S T
R
Vision System FH/FZ5 Series User's Manual
for Communications Settings (Z342)
C
R
Arbitrary character string (256 characters max.)
C
R
Arbitrary character string (256 characters max.)
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Command Control