Siemens Simatic S7-200 System Manual page 462

Index
Divide Real instruction, 10-53
Double word, and integer range, 7-3
Double word access, CPU 212/214/215/216,
10-3
Double Word Integer to Real instruction, 10-108
Downloading
error message, 4-15
mode requirements, 6-13
program, 3-30, 7-11
requirements for, 4-15
sample program, 4-15
DP (distributed peripheral) communications,
9-15–9-26
See also Remote I/O
sample program, 9-26
using the CPU 215 as slave, 3-19, 9-15
DP LED status indicator, CPU 215 as DP slave,
9-22
DP master
configuration tools, 9-19
data exchange mode with CPU 215, 9-21
DP port, CPU 215, 3-19
DP Standard, monitoring status, D-12
DP status information, CPU 215 as DP slave,
9-21
E
EEPROM, 7-11, 7-13
copying V memory, 7-16
error codes, C-2
saving from V memory, D-6
Electromagnetic compatibility, S7-200, A-5
Element Usage Table, 5-18
printing, 5-23
EM221, specifications, A-40–A-43
EM222, specifications, A-44–A-46
EM223, specifications, A-48–A-54
Index-12
EM231
calibration, A-61
configuration, analog input range, A-61
data word format, A-62
DIP switches, A-61
location, A-61
input block diagram, A-63
installation guidelines, A-64
specifications, A-60–A-64
EM235
calibration, A-70
configuration, analog input range, A-71
data word format, A-72, A-74
DIP switches
location, A-70
setting, A-71
input block diagram, A-73
installation guidelines, A-75
output block diagram, A-74
specifications, A-69–A-75
Embedded data values (text messages), 5-8
formatting, 5-10
Enable Interrupt instruction, 10-116
Encode instruction, 10-110
End instruction, 10-84
Environmental specifications, A-4
Equipment requirements
S7-200, 1-2
STEP 7-Micro/WIN, 3-1
Error handling
fatal errors, 6-19
non-fatal errors, 6-20
responding to errors, 6-19
restarting the CPU after a fatal error, 6-19
S7-200 Programmable Controller System Manual
C79000-G7076-C230-02