Instruction list for S7-300 - DCE FEL ČVUT v Praze

List of Instructions List of Instructions
In- In
Length g
Typical Execution Time in s
struction
Address
Identifier
Description
iin
Words Direct Addressing Indirect Addressing 1
T MB a
LB a
DBB a
DIB a
T g[AR1.m]
g[AR2,m]
B[AR1.m]
B[AR2,m]
Parameter
bit memory byte
(MCR-dependent)
local data byte
(MCR-dependent)
data byte
(MCR-dependent)
instance data byte
(MCR-dependent)
Register–ind., area–internal
(AR1)
Register–ind., area–internal
(AR2)
Area–crossing (AR1)
Area–crossing (AR2)
Via parameter
1 2 /2
1 Plus time required for loading the address of the instruction
(see page 21)
92
2
2
2
2
2
2
2
2
312*
313
0.9
2.7
1.5
3.1
4.6
5.4
4.6
5.4
314
314*
0.4
1.8
0.6
2.2
2.9
3.5
2.9
3.5
315
315-2
316
0.4
1.5
0.6
1.8
2.5
3.0
2.5
3.0
S7-300 Instruction List S7-300 Instruction List
EWA 4NEB 710 6087-02 EWA 4NEB 710 6087-02
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
318-2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
–
–
–
–
–
312*
313
2.2+
2.7+
2.5+
3.3+
3.9+
4.7+
3.9+
4.7+
+
+
+
+
+
314
314*
1.7+
2.2+
1.8+
2.4+
2.7+
3.3+
2.7+
3.3+
+
+
+
+
+
315
315-2
316
1.3+
1.7+
1.5+
2.0
2.3+
2.8+
2.3+
2.8+
+
+
+
+
+
318-2
0.1+
0.1+
0.1+
0.1+
0.1+
0.1+
0.1+
0.1+
+
+
+
+
+
93