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291
RS-232C Units
Section 6-2
Writing data from port 1 to command data area
Writing data from port 2 to command data area
When IR 00000 turns ON, data held at port 1 will
be written to the command data area.
When IR 00001 turns ON, data held at port 2 will
be written to the command data area.
IR 00003 turned ON for one cycle (as a differentiated
bit).
00000
00001
00000
00001
IR 00002 turned ON for one cycle (as a differentiated
bit).
When IR 00002 or IR 00003 turns ON, the sequen-
tial processing control bit IR 03000 will turn ON.
When IR 03001 turns ON, the port reset message
will be transmitted.
00FE: Master's node address 00, Master's unit ad-
dress FE Hex
DM 0400: Command data storage words
0008 Hex: Master's unit number 00, 8 command data
words (BCD)
If the Equals Flag is OFF (error in writing to the Mas-
ter), IR 03001 will be turned ON, and the data will be
transmitted again.
If the Equals Flag is ON (writing to the Master has
been completed normally), IR 03001 will be cleared
(message transmission completed).
When IR 03000 turns ON, the CPU Unit will check
that IR 10112 (unit no. 0 Master's Message Commu-
nications Enabled Flag) is ON, and the ALL PA-
RAMETER SET message is transmitted.
00FE: Master's node address 00, Master's unit
address FE Hex
DM 0000: Command data storage words
0012 Hex: Master's unit number 00, 12 command
data words (BCD)
If the Equals Flag is OFF (error in writing to the
Master), IR 03001 will be turned ON, and the data
will be transmitted again.
If the Equals Flag is ON (writing to the Master has
been completed normally), IR 03001 will be turned
ON (the port will be reset).
00002
00003
03001
25506
25506
03000
10112
XFER(70)
#0004
DM0020
DM0008
MOV(21)
#0002
DM0407
DIFU(13)
00002
XFER(70)
#0004
DM0024
DM0008
MOV(21)
#0003
DM0407
DIFU(13)
00003
MOV(21)
#0001
030
IOWR
#00FE
DM0000
#0012
MOV(21)
#0001
030
IOWR
#00FE
DM0400
#0008
MOV(21)
#0002
030
MOV(21)
#0000
030
MOV(21)
#0000
030
MOV(21)
#0002
030
END(01)
25506
25506
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Содержание CS1W-DRM21
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