Filter
Top Products
Special offers from our partners!
Find Replacement BBQ Parts for 20,308 Models. Repair your BBQ today.
App-124
*1: This applies to the CPU of function version B or later.
*2: The module whose first 5 digits of serial No. is "09012" or later.
*5: The Universal model QCPU except the Q00UJCPU, Q00UCPU, Q01UCPU, and Q02UCPU.
*6: The module whose first 5 digits of serial No. is "10042" or later.
*8: The Universal model QCPU except the Q00UJCPU.
TableApp.3.3 Special relay
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
M9
Corresponding
CPU
SM240 No. 1 CPU reset flag
OFF : No. 1 CPU reset
cancel
ON : No. 1 CPU resetting
• Goes OFF when reset of the No. 1 CPU is canceled.
• Comes ON when the No. 1 CPU is resetting
(including the case where the CPU module is
removed from the base).
The other CPUs are also put in reset status.
S (Status change) New
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*8
SM241 No. 2 CPU reset flag
OFF : No. 2 CPU reset
cancel
ON : No. 2 CPU resetting
• Goes OFF when reset of the No. 2 CPU is canceled.
• Comes ON when the No. 2 CPU is resetting
(including the case where the CPU module is
removed from the base).
The other CPUs result in "MULTI CPU DOWN" (error
code: 7000).
SM242 No. 3 CPU reset flag
OFF : No. 3 CPU reset
cancel
ON : No. 3 CPU resetting
• Goes OFF when reset of the No. 3 CPU is canceled.
• Comes ON when the No. 3 CPU is resetting (includ-
ing the case where the CPU module is removed from
the base).
The other CPUs result in "MULTI CPU DOWN" (error
code: 7000).
SM243 No. 4 CPU reset flag
OFF : No. 4 CPU reset
cancel
ON : No. 4 CPU resetting
• Goes OFF when reset of the No. 4 CPU is canceled.
• Comes ON when the No. 4 CPU is resetting (includ-
ing the case where the CPU module is removed from
the base).
The other CPUs result in "MULTI CPU DOWN" (error
code: 7000).
Qn(H)
*1
QnPH
QnU
*5
SM244 No. 1 CPU error flag
OFF : No. 1 CPU normal
ON : No. 1 CPU during stop
error
• Goes OFF when the No. 1 CPU is normal (including
a continuation error).
• Comes ON when the No. 1 CPU is during a stop
error.
Q00/Q01
*1
Qn(H)
*1
QnPH
QnU
*8
SM245 No. 2 CPU error flag
OFF : No. 2 CPU normal
ON : No. 2 CPU during stop
error
• Goes OFF when the No. 2 CPU is normal (including
a continuation error).
• Comes ON when the No. 2 CPU is during a stop
error.
SM246 No. 3 CPU error flag
OFF : No. 3 CPU normal
ON : No. 3 CPU during stop
error
• Goes OFF when the No. 3 CPU is normal (including
a continuation error).
• Comes ON when the No. 3 CPU is during a stop
error.
SM247 No. 4 CPU error flag
OFF : No. 4 CPU normal
ON : No. 4 CPU during stop
error
• Goes OFF when the No. 4 CPU is normal (including
a continuation error).
• Comes ON when the No. 4 CPU is during a stop
error
S (Status change) New
Qn(H)
*1
QnPH
QnU
*5
SM250 Max. loaded I/O read
OFF : Ignored
ON : Read
• When this relay goes from OFF to ON, maximum
loaded I/O number is read to SD250.
UNew
Qn(H)
QnPH
QnPRH
SM254
All stations refresh
command
OFF : Refresh arrival station
ON : Refresh all stations
• Effective for the batch refresh (also effective for the
low speed cyclic)
• Designate whether to receive arrival stations only or
to receive all slave stations in the MELSECNET/H.
UNew
• Designate whether to receive arrival stations only or
to receive all slave stations in the CC-Link IE
controller network .
Qn(H)*
2
QnPH*
6
QnPRH*
6
• Effective for the batch refresh (also effective for the
low speed cyclic)
• Specify whether to receive only arrival station or all
stations in the MELSECNET/H or CC-Link IE
controller network.
QnU