Omron SYSMAC CJ1W-SCU21-V1, Руководство по эксплуатации

Страница: 765 / 781

736
Changing Communications Port Settings Using STUP(237) Appendix R
When the cyclic service finishes changing the communications port settings in the Serial Communications
Board or Unit, the Board or Unit automatically restarts the port and turns OFF the Port Settings Change Bit.
Data Contents
Error Flags (ER)
The Error Flag will turn ON in the following cases:
• The data specified in S is outside the allowable range.
• The Port Settings Change Bit is already ON when the instruction is executed.
Ladder Program Example
When CIO 000000 turns ON, the settings for port 2 for the Serial Communications Board will be changed to the
values set in the 10 words from D00200 to D00209. In the following example, the protocol is changed to Host
Link mode.
Ladder Program
Area C S
CIO Area
0000 to 6143 0000 to 6134
Work Area
W000 to W511 W000 to W502
Holding Area
H000 to H511 H000 to H502
Auxiliary Area
A000 to A959 A000 to A950
Timer Area
T0000 to T4095 T0000 to T4086
Counter Area
C0000 to C4095 C0000 to C4086
Data Memory (DM) Area
D00000 to D32767 D00000 to D32758
Extended Data Memory (EM) Area
E00000 to D32767 E00000 to E32758
Extended Data Memory (EM) Area
(including bank specification)
En_00000 to En_32767 (n = 0 to C) En_00000 to En_32758 (n = 0 to C)
Indirect DM/EM address, Binary
@D00000 to @D32767, @E00000 to @E32767, @En_00000 to @En_32767
Indirect DM/EM address, BCD
*D00000 to *D32767, *E00000 to *E32767, *En_00000 to *En_32767
Constants
See Control Data (C) . #0000 to FFFF (Binary data)
Data Registers
DR0 to DR15 ---
Index Registers, Direct
---
Index Registers, Indirect
,IR0 to ,IR15
–2048 to +2047 ,IR0 to –2048 to +2047,IR15
DR0 to DR15 ,IR0 to IR15
,IR0+(++) to ,IR15+(++)
,–(– –)IR0 to ,–(– –)IR15
@STUP
#02E1
D00200
000000