Siemens Simatic S7-200 CPU 210 User Manual

E-2
S7-200 Programmable Controller, CPU 210
C79000-G7076-C235-01
Table E-1 Execution Times for the STL Instructions (in µs), continued
Instruction Off (µs)On (µs)Description
LD Load valid for I, M, SM 70 70
LDN Load Not valid for I, M, SM 110 110
LDW <= Load Word if less than or equal 230 230
LDW = Load Word if equal 230 230
LDW >= Load Word if greater than or equal 230 230
MEND Main Program End 50
Not applicable
MOVW Move Word 210 170
NOT Not 60 60
O Or valid for I, M, SM 110 110
OLD Or Load 60 60
ON Or Not valid for I, M, SM 110 110
OW < = Or Word is less than or equal 300 300
OW = Or Word if equal 300 300
OW > = Or Word if greater than or equal 300 300
R Reset 120 70
RETI Return from Interrupt
Add 100 µs if the interrupt routine uses any of the
following instructions:
S MOVW
S LDW<=, LDW>=, LDW=
S OW<=, ,OW>=, OW=
S AW<=, AW>=, AW=
70
Not applicable
S Set 120 70
TON Non-retentive Timer 110 90
WDR Watchdog Reset 60 60
Execution Times for STL Instructions

Siemens Simatic S7-200 CPU 210 Specifications

General

Digital Inputs	6
Digital Outputs	4
Program Memory	2 KB
Data Memory	1 KB
Timers	128
Counters	128
Analog Inputs	0
Analog Outputs	0
Communication Ports	1 x RS-485
Power Supply	24 V DC
Type	CPU