
B-62924EN/04 OPERATION 1.16i/18i/21i-A/B, Power Mate i-D/H, AND 16/18-C
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A setting error message may be displayed at the lower left of Screen
1-2. In this case, take appropriate action, referencing the table below.
Table 1-1 Setting error message
Message Caution and action
“ SET SLAVE NUMBER[<=32]
AND POWER OFF ”
The number of slave stations with which
communication is to be performed
exceeds 32.
Set ENABLE for up to 32 slave stations,
and turn the power off, then on again.
“ SET VALID SLAVE PARAM
AND POWER OFF ”
An invalid value is set for a slave
parameter for a slave station for which
ENABLE is set.
Enter a valid value, and turn the power
off, then on again.
Check whether the 15 CONFIG DATA
setting is valid in particular.
“ SET ADDRESS ALLOCATION
AND POWER OFF ”
DI/DO SIZE = 0/0 is set in address
assignment for a slave station for which
ENABLE is set.
Set a valid size, and turn the power off,
then on again.
NOTE
When Edition 08 of series 6557 of CONTROL
SOFTWARE is used, pay careful attention to the
following points:
- The setting error messages listed in Table 1-1 are
displayed at the lower left of Screen 1-8 (mode
screen).
- The message "SET I/O SIZE[MAS + SLV <=
256],POWER OFF" may be displayed at the lower
left of Screen 1-8 (mode screen).
This message indicates that the total of the DI/DO
sizes set for the master and slave functions
exceeds 256 bytes when these functions are used
together in this node. In this case, set the DI/DO
sizes again so that the total does not exceed 256
bytes, and turn the power off, then on again.