Address Identifier and Parameter Ranges
7
S7-400 Instruction List
A5E00267845-01
Address Identifier and Parameter Ranges, continued
Addr.
Parameter Range
Description
ID
CPU 412
CPU 414
CPU 416
CPU 417
Description
I**
0.0 to 127.7
0.0 to 255.7
0.0 to 511.7
0.0 to 1023.7
Input bit (in PII)
IB**
0 to 127
0 to 255
0 to 511
0 to 1023
Input byte (in PII)
IW**
0 to 126
0 to 254
0 to 510
0 to 1022
Input word (in PII)
ID**
0 to 124
0 to 252
0 to 508
0 to 1020
Input double word (in PII)
L**
0.0 to 4095.7
0.0 to 8191.7
0.0 to 16383.7
0.0 to 32767.7
Local data
LB**
0 to 4095
0 to 8191
0 to 16383
0 to 32767
Local data byte
LW**
0 to 4094
0 to
8190
0 to 16382
0 to 32766
Local data word
LD**
0 to 4092
0 to 8188
0 to 16380
0 to 32764
Local data double word
M
0.0 to 4095.7
0.0 to 8191.7
0.0 to 16383.7
0.0 to 16383.7
Bit memory
MB
0 to 4095
0 to 8191
0 to 16383
0 to 16383
memory byte
MW
0 to 4094
0 to 8190
0 to 16382
0 to 16382
memory word
MD
0 to 4092
0 to 8188
0 to 16380
0 to 16380
memory double word
**
Default setting can be changed, see Technical Specifications