FBD Instructions Sorted According to German Mnemonics (SIMATIC)

Overview of All FBD Instructions

German Mnemonics	English Mnemonics	Program Elements Catalog	Description
&	&	Bit logic instruction	AND Logic Operation
>=1	>=1	Bit logic instruction	OR Logic Operation
=	=	Bit logic instruction	Assign
#	#	Bit logic instruction	Midline Output
---|	---|	Bit logic instruction	Insert Binary Input
---o|	---o|	Bit logic instruction	Negate Binary Input
==0	==0	Status bits	Result Bits
>0	>0	Status bits	Result Bits
>=0	>=0	Status bits	Result Bits
<0	<0	Status bits	Result Bits
<=0	<=0	Status bits	Result Bits
<>0	<>0	Status bits	Result Bits
ABS	ABS	Floating point instruction	Forming the Absolute Value of a Floating-Point Number
ACOS	ACOS	Floating point instruction	Forming Trigonometric Functions of Angles as Floating-Point Numbers
ADD_DI	ADD_DI	Integer math instruction	Add Double Integer
ADD_I	ADD_I	Integer math instruction	Add Integer
ADD_R	ADD_R	Floating point instruction	Add Real
ASIN	ASIN	Floating point instruction	Forming Trigonometric Functions of Angles as Floating-Point Numbers
ATAN	ATAN	Floating point instruction	Forming Trigonometric Functions of Angles as Floating-Point Numbers
BCD_DI	BCD_DI	Convert	BCD to Double Integer
BCD_I	BCD_I	Convert	BCD to Integer
BIE	BR	Status bits	Exception Bit BR Memory
CALL	CALL	Program control	Calling an FC/SFC without Parameters
CALL_FB	CALL_FB	Program control	CALL_FB (Call FB as Box)
CALL_FC	CALL_FC	Program control	CALL_FC (Call FC as Box)
CALL_SFB	CALL_SFB	Program control	CALL_SFB (Call System FB as Box)
CALL_SFC	CALL_SFC	Program control	CALL_SFC (Call System FC as Box)

German Mnemonics	English Mnemonics	Program Elements Catalog	Description
CEIL	CEIL	Convert	Ceiling
CMP ? D	CMP ? D	Compare	Compare Double Integer
CMP ? I	CMP ? I	Compare	Compare Integer
CMP ? R	CMP ? R	Compare	Compare Real
COS	COS	Floating point instruction	Forming Trigonometric Functions of Angles as Floating-Point Numbers
DI_BCD	DI_BCD	Convert	Double Integer to BCD
DI_R	DI_R	Convert	Double Integer to Real
DIV_DI	DIV_DI	Integer math instruction	Divide Double Integer
DIV_I	DIV_I	Integer math instruction	Divide Integer
DIV_R	DIV_R	Floating point instruction	Divide Real
EXP	EXP	Floating point instruction	Forming the Exponential Value of a Floating-Point Number
FLOOR	FLOOR	Convert	Floor
I_BCD	I_BCD	Convert	Integer to BCD
I_DI	I_DI	Convert	Integer to Double Integer
INV_I	INV_I	Convert	Ones Complement Integer
INV_DI	INV_DI	Convert	Ones Complement Double Integer
JMP	JMP	Jumps	Unconditional Jump in a Block
JMP	JMP	Jumps	Conditional Jump in a Block
JMPN	JMPN	Jumps	Jump-If-Not
LABEL	LABEL	Jumps	Jump Label
LN	LN	Floating point instruction	Forming the Natural Logarithm of a Floating-Point Number
MCR>	MCR>	Program control	Master Control Relay On/Off
MCR<	MCR<	Program control	Master Control Relay On/Off
MCRA	MCRA	Program control	Master Control Relay Activate/Deactivate
MCRD	MCRD	Program control	Master Control Relay Activate/Deactivate
MOD_DI	MOD_DI	Integer math instruction	Return Fraction Double Integer
MOVE	MOVE	Move	Assign Value
MUL_DI	MUL_DI	Integer math instruction	Multiply Double Integer
MUL_I	MUL_I	Integer math instruction	Multiply Integer
MUL_R	MUL_R	Floating point instruction	Multiply Real
N	N	Bit logic instruction	Negative RLO Edge Detection
NEG	NEG	Bit logic instruction	Address Negative Edge Detection
NEG_DI	NEG_DI	Convert	Twos Complement Double Integer
NEG_I	NEG_I	Convert	Twos Complement Integer
NEG_R	NEG_R	Convert	Negate Real Number
OPN	OPN	DB call	Open Data Block
OS	OS	Status bits	Exception Bit Overflow Stored
OV	OV	Status bits	Exception Bit Overflow
P	P	Bit logic instruction	Positive RLO Edge Detection

German Mnemonics	English Mnemonics	Program Elements Catalog	Description
POS	POS	Bit logic instruction	Address Positive Edge Detection
R	R	Bit logic instruction	Reset Output
RET	RET	Program control	Return
ROL_DW	ROL_DW	Shift/Rotate	Rotate Left Double Word
ROUND	ROUND	Convert	Round to Double Integer
ROR_DW	ROR_DW	Shift/Rotate	Rotate Right Double Word
RS	RS	Bit logic instruction	Reset_Set Flip Flop
S	S	Bit logic instruction	Set Output
SA	SF	Timers	Start Off-Delay Timer
SAVE	SAVE	Bit logic instruction	Save RLO to BR Memory
S_AVERZ	S_OFFDT	Timers	Assign Off-Delay Timer Parameters and Start
SE	SD	Timers	Assign On-Delay Timer Parameters and Start
S_EVERZ	S_ODT	Timers	Assign On-Delay Timer Parameters and Start
SHL_DW	SHL_DW	Shift/Rotate	Shift Left Double Word
SHL_W	SHL_W	Shift/Rotate	Shift Left Word
SHR_DI	SHR_DI	Shift/Rotate	Shift Right Double Integer
SHR_DW	SHR_DW	Shift/Rotate	Shift Right Double Word
SHR_I	SHR_I	Shift/Rotate	Shift Right Integer
SHR_W	SHR_W	Shift/Rotate	Shift Right Word
SI	SP	Timers	Start Pulse Timer
S_IMPULS	S_PULSE	Timers	Assign Pulse Timer Parameters and Start
SIN	SIN	Floating point-instruction	Forming Trigonometric Functions of Angles as Floating-Point Numbers
SQR	SQR	Floating point-instruction	Forming the Square (SQR) of a Floating-Point Number
SQRT	SQRT	Floating point-instruction	Forming the Square Root (SQRT) of a Floating- Point Number
SR	SR	Bit logic instruction	Set_Reset Flip Flop
SS	SS	Timers	Start Retentive On-Delay Timer
S_SEVERZ	S_ODTS	Timers	Assign Retentive On-Delay Timer Parameters and Start
SUB_DI	SUB_DI	Integer math-instruction	Subtract Double Integer
SUB_I	SUB_I	Integer math-instruction	Subtract Integer
SUB_R	SUB_R	Floating point-instruction	Subtract Real
SV	SE	Timers	Start Extended Pulse Timer
S_VIMP	S_PEXT	Timers	Assign Extended Pulse Timer Parameters and Start
SZ	SC	Counters	Set Counter Value
TAN	TAN	Floating point-instruction	Forming Trigonometric Functions of Angles as Floating-Point Numbers
TRUNC	TRUNC	Convert	Truncate Double Integer Part
UO	UO	Status bits	Exception Bit Unordered
WAND_DW	WAND_DW	Word logic instruction	AND Double Word (Word)

German Mnemonics	English Mnemonics	Program Elements Catalog	Description
WAND_W	WAND_W	Word logic instruction	AND Word (Word)
WOR_DW	WOR_DW	Word logic instruction	OR Double Word (Word)
WOR_W	WOR_W	Word logic instruction	OR Word (Word)
WXOR_DW	WXOR_DW	Word logic instruction	Exclusive OR Double Word (Word)
WXOR_W	WXOR_W	Word logic instruction	Exclusive OR Word (Word)
XOR	XOR	Bit logic instruction	Exclusive OR Logic Operation
ZAEHLER	S_CUD	Counters	Assign Parameters and Count Up/Down
ZR	CD	Counters	Down Counter
Z_RUECK	S_CD	Counters	Assign Parameters and Count Down
ZV	CU	Counters	Up Counter
Z_VORW	S_CU	Counters	Assign Parameters and Count Up