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3. SPECIFICATIONS
Device No.
RY (n+7) 7
RY (n+7) 8
RY (n+7) 9
RY (n+7) A
Signal name
Select whether or not the offset/gain value will be set to "user setting" or "factory
setting."
At the product shipment from factory, the same values for the factory settings are
Offset/gain
stored in the E
value selection
ON : Factory setting (Offset-gain, 100.0
flag
OFF : User setting
Note : This flag is only valid when the initial data processing compensation flag (RY
(n+7) 8) or initial data setting request flag (RY (n+7) 9) is on.
After power on or hardware reset, the initial data are set in the module by turning this
Initial data
flag on during the initial data processing request .
processing
Used when designating sampling processing/travel average processing designation,
completion flag
selecting offset/gain value, setting upper and lower limits, Pt100 cold junction
compensation enable/disable designation or selecting thermocouples.
Turned on when changing the initial values.
Initial data
Used when designating sampling processing/travel average processing, selecting
setting request
offset/gain value, setting upper and lower limits, or Pt100 cold junction compensation
flag
enable/disable designation.
When this flag is turned on, the wire breakage detection flag/write data error flag are
Error reset
reset (turned off), and the error status flags are reset at the same time. However, the
2
request flag
E
PROM error flag may not be reset (turned off) and therefore the error status flag will
remain on.
n : Address assigned to the master module by the station number setting.
3-15
Description
2
PROM for storing the user setting offset/gain values.
Ω
(0 °C equivalent) -300 °C)
MELSEC-A
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