
8. ALARM LIST
531
8.2.6 Error messages (at assignment data editing)
Message Contents and solution
ERR: GROUP NO.
(0—15)
The group number must be 0 to 15.
ERR: BASE NO.
(0—3)
The base number must be 0 to 3.
WARN: BASE NO.
MUST BE 0
For I/O Unit–B, the base number must be 0. The base num-
ber was set to 0 forcibly.
ERR: SLOT NO.
(1—10)
For I/O Unit–A, the slot number must be 1 to 10.
ERR: SLOT NO. (0,
1—30)
For I/O Unit–B, the slot number must be 0 or a number 1 to
30.
ERR: SLOT NO.
MUST BE 0
When power on/off information for I/O Unit–B is set, the slot
number must be 0.
ERR: ILLEGAL
NAME
The input assignment name is illegal or not supported. En-
ter a correct name.
INPUT INVALID The input character string is illegal. Enter a character string
in a correct input format again.
IMPOSSIBLE
WRITE
An attempt was made to edit ROM data. ROM data cannot
be edited.
ERR: ADDRESS
ALREADY
ASSIGNED
The specified address is already assigned. Assign another
address. Alternatively, delete the existing data, then set
the address again.
ERR: ADDRESS
OVER
A set address exceeds the maximum value (X127, Y127).
Check the addresses dedicated to the unit to be set.
ERR: SLOT
ALREADY DEFINED
The specified slot is already assigned. Check the existing
data.
WARN: SLOT
ALREADY
DEFINED
The specified slot is already assigned. Check the existing
data.
ERR: UNIT TYPE
MISMATCH
(IN OR OUT)
An output module cannot be allocated to an X address, or
an input module cannot be allocated to a Y address.
WARN: UNIT TYPE
MISMATCH
(MODEL)
I/O Unit–A and I/O Unit–B are assigned to the same group.
These units cannot exist together within the same group.