Mitsubishi MELSEC-A Series Programming Manual page 430

APPENDICES
Number Name
Sequence
accumulation
D9077
time
measurement
Number of
executable CC-
D9080
Link dedicated
instructions
Number of
vacant
registration
D9081
areas for
communication
requests
Final
D9082 connected
station number
Time check
D9085
time
Microcomputer
subroutine
D9090 input data area
head device
number
Instruction error
D9091
Microcomputer
subroutine call
error code
Table 1.4 Special Register List (Continue)
Description
• Stores the accumulation time used by M9077.
Accumulation time Setting range: 1 to 255ms (Default: 5ms)
setting * When the value other than 1 to 255 ms is designated,
the value in D9077 is reset to 0.
Stores the number of remaining instructions (
RIWT RISEND RIRCV
at one scan.
(With QCUP-A or AnUCPU)
Number of remaining instructions being executable = 10
– Number of instructions executed simultaneously
(With AnSHCPU)
Number of remaining instructions being executable = 64
– Number of instructions executed simultaneously
*6: This function is available with the CPU of the following
S/W versions or later.
Stores the number of
remaining CC-Link
dedicated instructions
Q02CPU-A, Q02HCPU-A,
being executable
Q06HCPU-A
A1SJHCPU, A1SHCPU,
A2SHCPU
A2UCPU (S1), A3UCPU,
A4UCPU
A2USCPU (S1)
A2USHCPU-S1
• Stores the number of vacant registration areas for
communication requests executed to remote terminal
0 to 32
modules connected to MINI (S3) link module, A2C and
A52G.
• Stores the final station number of remote I/O modules
Final connected
and remote terminal modules connected to A2C and
station number
A52G.
• Sets the time check time of the data link instructions
(
ZNRD
• Setting range: 1 s to 65535 s (1 to 65535)
1 s to 65535 s
• Setting unit:
• Default value: 10 s (If 0 has been set, default 10 s is
Depends on the
micro-computer • For details, refer to the manual of each microcomputer
program package to program package.
be used.
Instruction error detail
• Stores the detail code of cause of an instruction error.
number
Depends on the
micro-computer • For details, refer to the manual of each microcomputer
program package to program package.
be used.
Details
/ / ) being executable simultaneously
CPU Type Name
Available with all versions
S/W version Q
(Manufactured in July, 1999)
S/W version E
(Manufactured in July, 1999)
S/W version L
(Manufactured in July, 1999)
, ) for the MELSECNET/10.
ZNWR
1 s
applied)
APP - 25
Applicable CPU
—
/
RIRD
Software Version
—
—
—
—
Dedicated to
QCPU-A
(A Mode).
Can be used
only with AnU,
A2US, QCPU-A
(A Mode) or
AnSH. *6
Usable with
AnA, A2AS,
QCPU-A (A
Mode), AnU,
A2C and A52G.
Usable with
A2C and A52G.
Usable with
AnU and A2AS,
QCPU-A
(A Mode).
Unusable with
AnA, A2AS,
QCPU-A (A
Mode) and
AnU.
Usable with
AnA, A2AS,
QCPU-A
(A Mode),AnA
board and AnU.
Unusable with
AnA, A2AS,
QCPU-A
(A Mode),AnA
board and AnU.