Siemens Simatic S7 Series

Program instructions
7.4 Compare
S7-200 SMART
194 System Manual, 09/2015, A5E03822230-AC
Input / output
Data type
Operand
IN1, IN2
BYTE
IB, QB, VB, MB, SMB, SB, LB, AC, *VD, *LD, *AC, Constant
INT IW, QW, VW, MW, SMW, SW, T, C, LW, AC, AIW, *VD, *LD, *AC, Constant
DINT
ID, QD, VD, MD, SMD, SD, LD, AC, HC, *VD, *LD, *AC, Constant
REAL
ID, QD, VD, MD, SMD, SD, LD, AC, *VD, *LD, *AC, Constant
OUT BOOL LAD: Power flow
FBD: I, Q, V, M, SM, S, T, C, L, Logic Flow