8 PROGRAMMING
8.2 Program Example
93
8
Remote buffer memory read
This program uses Memory Read (command: 0613H) with the SLMPSND instruction to read the remote buffer memory
(0310H to 031BH).
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Devices to be used
Device
Description
X1000
Remote READY
X1001
DP/DN short error
X1002
24V/DP short error
X1003
Module power supply voltage drop error
W1000
Latest error code storage area
W1002
Latest alarm code storage area
D200 to D211
Control data used with the SLMPSND instruction
• D200: Execution/error completion type
• D201: Completion status
• D202: Channel used by own station
• D203: IP address of external device (third and fourth octets)
• D204: IP address of external device (first and second octets)
• D205: Destination port number
• D206: Request destination network number
• D207: Request destination station number
• D208: Request destination module I/O number
• D209: Request destination multidrop station number
• D210: Number of resends
• D211: Arrival monitoring time
D300 to D306
Request data used with the SLMPSND instruction
• D300: Request data length
• D301: Monitoring timer
• D302: Command
• D303: Subcommand
• D304: Start address (lower 16 bits)
• D305: Start address (upper 16 bits)
• D306: Word length
D400
Response data (read) used with the SLMPSND instruction
• D400: Response data start device
F1
SLMPSND instruction completed with an error
F2
Remote buffer memory access error
F3
Other errors
M0
SLMPSND instruction completed
M1
SLMPSND instruction completed (error)
M2
Remote buffer memory read completed successfully
M50
Program starting contact
M51
SLMPSND instruction (read) completion flag
SD63
Number of annunciators
SB49
Data link status of own station (of master station)
SW0B0.0
Data link status of each station (station No.1)
T0
Timer contact after Remote READY
J1
Own station network number
N0
Nesting (station No.1)
Summary of Contents for AnyWire ASLINK
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