Download  Print this page

Advertisement

Table of contents
3.7.8
Deleting a block...................................................................................................................... 88
3.7.9
Deleting block groups ............................................................................................................ 89
3.7.10
Correcting programming errors .............................................................................................. 90
3.7.11
Selecting analog output values for RUN/STOP transition ..................................................... 90
3.7.12
Defining the type of analog outputs ....................................................................................... 91
3.7.13
Deleting the circuit program and password ........................................................................... 92
3.7.14
Summertime/wintertime conversion ....................................................................................... 93
3.7.15
Synchronization...................................................................................................................... 96
3.8
Memory space and circuit program size ................................................................................ 98
4
LOGO! functions .................................................................................................................................. 103
4.1
Constants and connectors - Co ........................................................................................... 103
4.2
Basic functions list - GF ....................................................................................................... 107
4.2.1
AND ...................................................................................................................................... 108
4.2.2
AND with edge evaluation .................................................................................................... 109
4.2.3
NAND (not AND) .................................................................................................................. 109
4.2.4
NAND with edge evaluation ................................................................................................. 110
4.2.5
OR ........................................................................................................................................ 111
4.2.6
NOR (not OR) ...................................................................................................................... 112
4.2.7
XOR (exclusive OR) ............................................................................................................. 113
4.2.8
NOT (Negation, Inverter) ..................................................................................................... 113
4.3
Special Functions ................................................................................................................. 114
4.3.1
Designation of the inputs ..................................................................................................... 114
4.3.2
Time response ..................................................................................................................... 115
4.3.3
Backup of the real-time clock ............................................................................................... 116
4.3.4
Retentivity ............................................................................................................................ 116
4.3.5
Parameter protection ........................................................................................................... 117
4.3.6
Calculating the gain and offset of analog values ................................................................. 117
4.4
Special functions list - SF ..................................................................................................... 119
4.4.1
On-delay ............................................................................................................................... 123
4.4.2
Off-delay ............................................................................................................................... 126
4.4.3
On-/Off-delay ........................................................................................................................ 127
4.4.4
Retentive on-delay ............................................................................................................... 129
4.4.5
Wiping relay (pulse output) .................................................................................................. 130
4.4.6
Edge triggered wiping relay ................................................................................................. 132
4.4.7
Asynchronous pulse generator ............................................................................................ 134
4.4.8
Random generator ............................................................................................................... 135
4.4.9
Stairway lighting switch ........................................................................................................ 137
4.4.10
Multiple function switch ........................................................................................................ 139
4.4.11
Weekly timer ........................................................................................................................ 141
4.4.12
Yearly timer .......................................................................................................................... 145
4.4.13
Up/down counter .................................................................................................................. 151
4.4.14
Hours counter ....................................................................................................................... 154
4.4.15
Threshold trigger .................................................................................................................. 158
4.4.16
Analog threshold trigger ....................................................................................................... 160
4.4.17
Analog differential trigger ..................................................................................................... 163
4.4.18
Analog comparator ............................................................................................................... 165
4.4.19
Analog watchdog.................................................................................................................. 170
4.4.20
Analog amplifier ................................................................................................................... 173
4.4.21
Latching relay ....................................................................................................................... 175
8
Manual, 10/2017, A5E01248535-AA
LOGO!

Advertisement

   Also See for Siemens LOGO!

   Related Manuals for Siemens LOGO!

Comments to this Manuals

Symbols: 0
Latest comments: