Specifications

Index
Index-17
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Removing, terminal block connector, 2-12
Repeater, order number, E-2
Repeaters, PROFIBUS network, 7-34
Reset Dominant Bistable instruction, 10-6
Reset Immediate instruction, 9-8
Reset instruction, 9-7, 10-4
Resistor/capacitor networks, relay applications,
2-17
Resources dialog box for Windows NT, 7-8
Restarting the CPU, after a fatal error, 4-37
Retaining memory, 5-15–5-20
Retentive ranges of memory, defining, 5-19
Return from Interrupt Routine instruction,
9-167
Return from Subroutine instruction, 9-145
Rotate instructions
example of shift and rotate, 9-122–9-124,
10-31–10-33
Rotate Left Byte, 9-119
Rotate Left Double Word, 9-121
Rotate Left Word, 9-120
Rotate Left, 10-30
Rotate Right, 10-30
Rotate Right Byte, 9-119
Rotate Right Double Word, 9-121
Rotate Right Word, 9-120
Rotate Left Byte instruction, 9-119
Rotate Left Double Word instruction, 9-121
Rotate Left instruction, 10-30
Rotate Left Word instruction, 9-120
Rotate Right Double Word instruction, 9-121
Rotate Right instruction, 10-30
Rotate Right Word instruction, 9-120
Round instruction, 9-127
RUN mode, 4-25
Run-time errors, B-3
system response, 4-38
S
S7-200
components, 1-4
CPU modules, removal procedure, 2-8
CPU summary, 1-3
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
electromagnetic compatibility, A-4
environmental conditions, A-3
expansion modules, 1-4
removal procedure, 2-8
installation procedure, panel, 2-6
screw sizes for installation, 2-4–2-6
system components, 1-2
technical specifications, A-3
S7-200 CPU
memory ranges, 8-7
operand ranges, 8-8
Safety circuits, designing, 4-3
Saving
program permanently, 5-20
value to EEPROM, C-7
Scaling loop outputs, 9-90
Scan cycle
and force function, 4-34
and Status/Force Chart, 4-34
interrupting, 4-24
status bits, C-1
tasks, 4-22
Scan time, SMW22 to SMW26), C-6
Screw sizes (for installation), 2-4–2-6
Segment instruction (Conversion instructions),
9-133
Segmentation instructions (SCR instructions),
9-154
Segments, network, 7-28
Sequence Control Relay instructions, 9-153
examples, 9-155–9-159
Sequence control relays
addressing memory area, 5-5
CPU 221/222/224, 8-7
Set Dominant Bistable instruction, 10-6
Set instruction, 10-4
Set Real-Time Clock instruction, 9-70
Setpoint, converting, 9-89
Setting the PG/PC interface dialog box, 7-6