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187
The 4 possible C values and the conversions that they produce are shown be-
low. (In S, 0 indicates the rightmost byte and 1 indicates the leftmost byte.)
0
1
R to R+15
R+16 to R+31
S
C: 1000
0
1
R to R+15
R+16 to R+31
S
C: 1010
0
1
R to R+15
R+16 to R+31
S
C: 1011
0
1
R to R+15
R+16 to R+31
S
C: 1001
The following is an example of a one-byte decode operation from the rightmost
byte of S (C would be 1000 in this case).
. . .
R
Bit
15
Bit
00
0 0 0
0 0 0
. . .
R+1
Bit
15
Bit
00
0 0 0
0 0 0
R+2
Bit
15
Bit
00
0 0 0
0 0 0
0 0 0
1 0 0
0 0 0
0
. . .
. . .
R+15
Bit
15
Bit
00
0 0 0
0 0 0
Source word
2
Bit 2C (i.e., bit number 12 in
the third word) turned ON.
C
Flags
ER:
Undefined control word.
The result words are not all in the same data area.
Indirectly addressed DM word is non-existent. (Content of
∗
DM word is
not BCD, or the DM area boundary has been exceeded.)
Data Conversion
Section 5-18
Содержание SYSMAC C200HS
Страница 1: ...Cat No W235 E1 05 C200HS SYSMAC Programmable Controllers...
Страница 2: ...C200HS Programmable Controllers Operation Manual Revised February 2002...
Страница 3: ...iv...
Страница 5: ...vi...
Страница 379: ...371 SR word Corresponding key s Bit 279 03 04 05 3 06 07 VER 08 09 Monitoring Operation and Modifying Data Section 7 1...
Страница 470: ...468 Programmer Program Date Page Word Contents Notes Word Contents Notes Data Storage...
Страница 471: ...469 Programmer Program Date Page TC address T or C Set value Notes TC address T or C Set value Notes Timers and Counters...