Specifications

Index
Index-16
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Program
analog inputs, 4-22
basic elements, 4-18
debugging, 4-30–4-32
downloading, 5-15
executing, 4-23
inputs/outputs, 4-5
monitoring, 4-30–4-32
monitoring status, 4-32, 4-33
restoring from memory cartridge, 5-24
saving permanently, 5-20
storage, 5-15–5-18, 5-22
structure, 4-18
uploading, 5-15
using Status/Force Chart, 4-31
using subroutines, 9-145
Program Control instructions
Call, example, 9-149–9-151
End, 9-141
example, 9-143–9-145
ENO, 9-164
For, 9-150
For/Next, example, 9-152–9-154
Jump to Label, 9-144
example, 9-144–9-146
Next, 9-150
Return from Subroutine, 9-145
Sequence Control Relay, 9-153
Stop, 9-141
example, 9-143–9-145
Watchdog Reset, 9-142–9-144
example, 9-143–9-145
Programming concepts, 4-5
Programming language, concepts, 4-6
Programming software, order numbers, E-1
Proportional term, PID algorithm, 9-87
Protocols. See Communications, protocols;
Module parameter set
PTO, PT1 Profile Definition Table, SMB166 -
SMB194, C-16
PTO/PWM functions
calculating profile table values, 9-54
control bits, 9-57
control register, 9-56
SMB66-SMB85, C-11
control registers, 9-56
cycle time, 9-57
hexadecimal reference table, 9-56
initialization, 9-58
pulse width/pulse count, 9-57
status bit, 9-57
PTO/PWM HEX Reference Table, 9-56
Pulse (PLS), 6-12
Pulse (PLS) box, 6-12
Pulse catch, 6-5
Pulse Output instruction, 9-49
Pulse outputs, 6-12
Pulse Timer, 10-12
Pulse train output (PTO) function, 6-12, 9-49
changing cycle time, 9-60
changing cycle time and pulse count, 9-61
changing pulse count, 9-61
example, 9-65, 9-68
initializing, 9-60
operation, 9-51
Pulse width modulation (PWM) function, 6-12,
9-49
changing pulse width, 9-59
example, 9-63
initializing, 9-59
operation, 9-50
R
Rail
clearance requirements, 2-3–2-5
dimensions, 2-4
high-vibration installations, 2-7
installation procedure, 2-7
using DIN rail stops, 2-7
vertical installations, 2-7
Read Real-Time Clock instruction, 9-70
Real to ASCII instruction, 9-139
Real to Double Integer instruction, 10-34
Real-Time Clock instructions, 9-70
Read Real-Time Clock, 9-70
Set Real-Time Clock, 9-70
Receive instruction, 9-182, 9-185
SMB86-SMB94, SMB186-SMB194, C-12
Relays, resistor/capacitor networks, 2-17
Removal
clearance requirements, 2-3
correct orientation of module, 2-8
CPU, 2-8
dimensions
CPU 221, 2-4
CPU 222, 2-4
CPU 224, 2-5
expansion I/O modules, 2-5
screw sizes for installation, 2-4–2-6
expansion module, 2-8
memory cartridge, 5-22
screw sizes for installation, 2-4–2-6