Index
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
1583
single instance or multi-instance DB, 190
size of the user
program, 29, 83, 1372, 1384, 1397, 1411, 1427
start-up OBs, 105
timers (quantity and memory
requirements), 29, 1372, 1384, 1397, 1411, 1427
types of, 83
types of code blocks, 83
valid FC, FB, and DB numbers, 83
Boolean or bit values, 119
Break, 1097, 1098
Browsers supported for Web server, 1002
BUFFER parameter, SEND_P2P, 1125
Bus connector, 31
Cable
expansion, 1550
Network communication, 1088
CALCULATE (calculate), 255
scaling analogs, 43
using for complex equations, 42
Calendar, 335
Call structure, 225
Call structure local memory allocation, 121
Calling code blocks within the user program, 187
CAN_DINT (cancel time-delay interrupt), 432
CAN_TINT (cancel time of day interrupt), 429
CANopen modules
021620-B, 021630-B, 1552
Capturing values from an online DB, 1327
Cascading PID controllers, 616
CB 1241
termination and bias, 1089
CB 1241 RS485, 1542
CE approval, 1359
CEIL (generate next higher integer from floating-point
number), 295
Certificate Import Wizard, 1085
Change device, 170
Changing settings for STEP 7, 45
Char (character data type), 130
Character position, message length, 1104
Character sequence
message end, 1102
message start, 1098
Chars_TO_Strg (convert array of CHAR to character
string), 357
Checking the connection, 880
Clearance, airflow and cooling, 55
Clock
RD_LOC_T (read local time), 339
RD_SYS_T (read time-of-day), 339
time-of-day clock, 115
WR_LOC_T (set local time), 339
WR_SYS_T (set time-of-day), 339
Clock memory byte, 113
Closed loop motion control
analog drive, 672
configuring the axis, 672
PROFIdrive, 672
Code block
binding to a CPU, memory card, or password, 214
block calls, 83
calling code blocks within the user program, 187
copy protection, 214
counters (quantity and memory
requirements), 29, 1372, 1384, 1397, 1411, 1427
DB (data block), 83, 192
FB (function block), 83, 190
FC (function), 83, 190
initial value of an FB, 190
instance data block (DB), 190
interrupts, 29, 1372, 1384, 1397, 1411, 1427
know-how protection, 213
linear and structured programs, 185
monitoring, 29, 1372, 1384, 1397, 1411, 1427
nesting depth, 29, 1372, 1384, 1397, 1411, 1427
number of code
blocks, 29, 1372, 1384, 1397, 1411, 1427
number of OBs, 29, 1372, 1384, 1397, 1411, 1427
organization blocks
(OBs), 29, 188, 1372, 1384, 1397, 1411, 1427
size of the user
program, 29, 1372, 1384, 1397, 1411
, 1427
timers (quantity and memory
requirements), 29, 1372, 1384, 1397, 1411, 1427
types of code blocks, 83
valid FC, FB, and DB numbers, 83
Coils, (See Bit logic)
Cold junction compensation, thermocouple, 1476, 1521
Columns and headers in task cards, 45
Commissioning
PID_Compact and PID_3Step instructions, 640
PID_Temp instruction, 642
Communication
active/passive, 807, 832, 993
AS-i address, 979
communication load, 110
configuration, 807, 832, 993
connection IDs, 828
cycle time, 110
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