Specifications

Index
Index-20
S7-200 Programmable Controller System Manual
C79000-G7076-C233-01
Transmit instruction, 9-182, 9-184
example, 9-189
Troubleshooting
compile errors, B-4
error handling, 4-36
fatal errors, 4-37, B-2
Micro/WIN 32 installation, 3-4
network read/network write errors, 9-176
non-fatal errors, 4-38
password lost, 4-29
PID loop, 9-93
run-time programming errors, B-3
S7-200, D-1
Truncate instruction, 9-127, 10-32
U
Uploading, program, 5-15
User-defined protocol, Freeport mode of
communication, 7-30
Using pointers, 5-13
& and *, 5-13
modifying a pointer, 5-14
Using subroutines, 9-145
V
V memory, copying using EEPROM, 5-20
Valid ranges for CPUs, 8-7
Variable memory area, addressing, 5-5
Variables, forcing, 4-34
VDE 0160, A-2
Vibration potential on installation, using DIN rail
stops, 2-7
W
Watchdog Reset instruction, 9-142–9-144
Watchdog Timer instruction, considerations,
9-142
Windows NT, installing hardware, 7-8
Wiring
guidelines, 2-9–2-14
AC installation, 2-13
DC installation, 2-14
inputs, High-Speed Counters, 9-32
optional field wiring connector, 2-11
removing modules, 2-8
suppression circuits, 2-16–2-17
Wiring diagram
CPU 221 AC/DC/Relay, A-10
CPU 221 DC/DC/DC, A-10
CPU 222 AC/DC/Relay, A-15
CPU 222 DC/DC/DC, A-15
CPU 224 AC/DC/Relay, A-20
CPU 224 DC/DC/DC, A-20
EM221 Digital Input 8 x 24VDC, A-22
EM222 Digital Output 8 x 24 VDC, A-24
EM222 Digital Output 8 x Relay, A-24
EM223 Digital Combination 8 x 24 VDC/8 x
Relay, A-27
EM223 Digital Combination 8In/8Out, A-27
Word, and integer range, 5-4
Word access, 5-2
CPU 221/222/224, 8-8
using pointer, 5-14
Write control, C-7