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3 SPECIFICATION
MELSEC-QnA
(9) Data link startup by E
2
PROM parameter error completion: Xn9
Indicates abnormal completion in data link startup requested by the E
2
PROM
parameter data link startup request (Yn8).
(a) When (Yn8) is turned on, the E
2
PROM parameter contents are checked. If
error is detected the signal for "data link startup by E
2
PROM parameter
abnormal completion" (Xn9) is turned on.
(b) Parameter setting status (Xn2) is turned on and the error code is stored in the
host station parameter status in buffer memory (SW0068).
(c) (Xn9) is turned off by turning off (Yn8).
0
Data link startup by E
2
PROM
parameter error completion (Xn9)
Parameter setting status (Xn2)
E
2
PROM parameter data link
startup request (Yn8)
Host station parameter status
(SW0068)
Start
processing
Error code
(10) Parameter registration to E
2
PROM normal completion: XnA
Indicates normal completion in registering parameters at (buffer-memory address
0
H to 5FH) to E
2
PROM requested by the parameter registration request to
E
2
PROM (YnA).
(a) When (YnA) is turned on, the parameter contents stored in the parameter
information area buffer memory (address 0
H to 5FH) are checked. If the
parameters are registered to E
2
PROM.
(b) When registration is normally completed, the signal for "parameter registration
to E
2
PROM normal completion" (XnA) is turned on.
(c) (XnA) is turned off by turning off (YnA).
0
Parameter registration to E
2
PROM
normal completion (XnA)
Registration to E
2
PROM status
(SW00B9)
Parameter registration request to
E
2
PROM (YnA).
Registration
processing