Siemens SIMATIC S7-200 System Manual page 83

Table 6-2 Operand Ranges for the S7-200 CPUs
Access Method CPU 221
Bit access (byte.bit) I 0.0 to 15.7
Q 0.0 to 15.7
V 0.0 to 2047.7
M 0.0 to 31.7
SM 0.0 to 165.7
S 0.0 to 31.7
T 0 to 255
C 0 to 255
L 0.0 to 63.7
Byte access IB 0 to 15
QB 0 to 15
VB 0 to 2047
MB 0 to 31
SMB 0 to 165
SB 0 to 31
LB 0 to 63
AC 0 to 3
KB (Constant) KB (Constant)
Word access IW 0 to 14
QW 0 to 14
VW 0 to 2046
MW 0 to 30
SMW 0 to 164
SW 0 to 30
T 0 to 255
C 0 to 255
LW 0 to 62
AC 0 to 3
AIW 0 to 30
AQW 0 to 30
KW (Constant) KW (Constant)
Double word access ID 0 to 12
QD 0 to 12
VD 0 to 2044
MD 0 to 28
SMD 0 to 162
SD 0 to 28
LD 0 to 60
AC 0 to 3
HC 0 to 5
KD (Constant) KD (Constant)
S7-200 Instruction Set
CPU 222 CPU 224
0.0 to 15.7 0.0 to 15.7
0.0 to 15.7 0.0 to 15.7
0.0 to 2047.7 0.0 to 8191.7
0.0 to 31.7 0.0 to 31.7
0.0 to 299.7 0.0 to 549.7
0.0 to 31.7 0.0 to 31.7
0 to 255 0 to 255
0 to 255 0 to 255
0.0 to 63.7 0.0 to 63.7
0 to 15 0 to 15
0 to 15 0 to 15
0 to 2047 0 to 8191
0 to 31 0 to 31
0 to 299 0 to 549
0 to 31 0 to 31
0 to 63 0 to 63
0 to 3 0 to 3
KB (Constant) KB (Constant)
0 to 14 0 to 14
0 to 14 0 to 14
0 to 2046 0 to 8190
0 to 30 0 to 30
0 to 298 0 to 548
0 to 30 0 to 30
0 to 255 0 to 255
0 to 255 0 to 255
0 to 62 0 to 62
0 to 3 0 to 3
0 to 30 0 to 62
0 to 30 0 to 62
KW (Constant) KW (Constant)
0 to 12 0 to 12
0 to 12 0 to 12
0 to 2044 0 to 8188
0 to 28 0 to 28
0 to 296 0 to 546
0 to 28 0 to 28
0 to 60 0 to 60
0 to 3 0 to 3
0 to 5 0 to 5
KD (Constant) KD (Constant)
Chapter 6
CPU 224XP
CPU 226
CPU 224XPsi
0.0 to 15.7 0.0 to 15.7
0.0 to 15.7 0.0 to 15.7
0.0 to 10239.7 0.0 to 10239.7
0.0 to 31.7 0.0 to 31.7
0.0 to 549.7 0.0 to 549.7
0.0 to 31.7 0.0 to 31.7
0 to 255 0 to 255
0 to 255 0 to 255
0.0 to 63.7 0.0 to 63.7
0 to 15 0 to 15
0 to 15 0 to 15
0 to 10239 0 to 10239
0 to 31 0 to 31
0 to 549 0 to 549
0 to 31 0 to 31
0 to 63 0 to 63
0 to 255 0 to 255
KB (Constant) KB (Constant)
0 to 14 0 to 14
0 to 14 0 to 14
0 to 10238 0 to 10238
0 to 30 0 to 30
0 to 548 0 to 548
0 to 30 0 to 30
0 to 255 0 to 255
0 to 255 0 to 255
0 to 62 0 to 62
0 to 3 0 to 3
0 to 62 0 to 62
0 to 62 0 to 62
KW (Constant) KW (Constant)
0 to 12 0 to 12
0 to 12 0 to 12
0 to 10236 0 to 10236
0 to 28 0 to 28
0 to 546 0 to 546
0 to 28 0 to 28
0 to 60 0 to 60
0 to 3 0 to 3
0 to 5 0 to 5
KD (Constant) KD (Constant)
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