S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
1581
& box (FBD AND logic operation), 228
/= box (FBD negate assignment), 229
= box (FBD assignment), 229
>=1 box (FBD OR logic operation), 228
ABS (form absolute value), 260
AC
grounding, 77
isolation guidelines, 77
wiring guidelines, 76, 78
Access protection, CPU, 210
Accessible devices
formatting a memory card, 1320
Accessible devices, updating firmware, 1319
Accessing
data logs from PC, 1038
user-defined Web pages, 1061
ACOS (form arccosine value), 263
ACT_TINT (activate time of day interrupt), 430
Active/passive communication
configuring the partners, 807, 993
connection IDs, 828
parameters, 832
Active/Passive connection, 807
Ad hoc mode, TCP and ISO on TCP, 828
ADD (add), 257
Add new device
CPU, 154
detect existing hardware, 157
unspecific CPU, 157
Adding inputs or outputs to LAD or FBD
instructions, 44
Addresses
Read station address with GetStationInfo, 460
Reading out the MAC address with
GetStationInfo, 460
Addressing
Boolean or bit values, 119
individual inputs (I) or outputs (Q), 119
memory areas, 118
process image, 118
Air flow, 55
Aliases in user-defined Web pages, 1049
Analog drive, 672
Analog I/O
configuration, 177
conversion to engineering units, 43, 123, 298
input representation (current), 1471, 1517
input representation (voltage), 1471, 1516
output representation (current), 1472, 1518
output representation (voltage), 1472, 1517
status indicators, 1311
step response times
(CPU), 1378, 1390, 1403, 1417, 1435
step response times (SB), 1516
step response times (SM), 1470
Analog signal boards
SB 1231, 1511
SB 1231 RTD, 1523
SB 1231 Thermocouple, 1519
SB 1232, 1514
Analog signal modules
SM 1231, 1459
SM 1231 RTD, 1479
SM 1231 Thermocouple, 1473
SM 1232, 1464
SM 1234, 1466
AND (logic operation), 326
Approvals
ATEX, 1361
Australia and New Zealand - RCM Mark, 1361
CE, 1359
cULus, 1360
FM, 1360
Korea Certification, 1361
Maritime, 1362
Arrays, accessing members, 289
Article numbers
communication interfaces (CM, CB and
CP), 1561, 1561, 1562, 1562, 1562
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