IAI America E-Con - Manual (Page 59)

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3. XSEL-R/S/RX/SX/RXD/SXD
No. Error name Contents and Treatment
D77 Fieldbus error (Exception)
A communication board error was detected.
Reboot the XSEL controller. If the same error occurs again, please
contact us.
E1F I/O Assignment Parameter Error
It is a parameter setting error.
Check to see that a number out of the I/O port number (except
for -1) is not set to I/O Parameters No. 2 to 9, a number out of
indication is not input to I/O port start number, or a number out of
indication is not input to I/O Parameters No. 14 to 17. [Refer to
XSEL Controller Instruction Manual.]
E20 I/O Duplication Assignment Error
I/O assignment is duplicated.
Check to see that a number out of the I/O port number (except
for -1) is not set to I/O Parameters No. 2 to 9, a number out of
indication is not input to I/O port start number, or a number out of
indication is not input to I/O Parameters No. 14 to 17. [Refer to
XSEL Controller Instruction Manual.]
Check the number of the ports that I/O boards are mounted.
E21 I/O Assignment Number Overflow Error
I/O assignment has exceeded the specified range.
Check to see that a number out of the I/O port number (except
for -1) is not set to I/O Parameters No. 2 to 9, a number out of
indication is not input to I/O port start number, or a number out of
indication is not input to I/O Parameters No. 14 to 17. [Refer to
XSEL Controller Instruction Manual.]
Check the number of the ports that I/O boards are mounted.
E8F Fieldbus logic error It is a logic error at the Fieldbus initializing.