S7-200 Lad Instruction Conversion; Bit Logic - Siemens SIMATIC S7-200 Manual

S7-200 LAD instruction conversion

4.1

Bit logic

Table 4- 1 Bit logic conversion
S7-200 instruction
-| |- Normally open contact
-| / |- Normally closed contact
-| I |- Normally open immediate contact
-| / I |- Normally closed immediate contact
-| NOT |- Inverter
-| P |- Positive edge detector
-| N |- Negative edge detector
-( ) Output coil
-( I ) Output immediate coil
-( S ) Set coil
-( SI ) Set immediate coil
-( R ) Reset coil
-( RI ) Reset Immediate coil
SR Set dominant bi-stable
RS Reset dominant bi-stable
NOP No Operation
SIMATIC S7-200 to SIMATIC S7-1200 software conversion tool
Manual, 1/2010
Converted? S7-1200 instruction
Yes -| |- Normally open contact
Yes -| / |- Normally closed contact
Yes -| |- Normally open contact with immediate address
Yes -| / |- Normally closed contact with immediate address
Yes -| NOT |-
Yes P_TRIG Box with M memory bit assigned as the edge
history bit. The M bit assignment range starts at M4064.0
Yes N_TRIG Box with M memory bit assigned as the edge
history bit. The M bit assignment range starts at M4064.0
Yes -( )- Output coil
Yes -( )- Output coil with immediate address
Yes -( S )- Set coil (Set a single bit)
or SET_BF (Set Bit Field for multiple bits)
Yes -( S )- Set coil with immediate address (Set a single bit)
or SET_BF Set Bit Field with immediate addresses (Set
multiple bits)
Yes -( R )- Reset coil (Reset a single bit)
or RESET_BF (Reset Bit Field for multiple bits)
Yes -( R )- Reset coil with immediate address (Reset a single
bit)
or RESET_BF Reset Bit Field with immediate addresses
(Reset multiple bits)
Yes SR
No
No
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