IDEC SmartRelay Manual
viii
Table of contents
3.7.15 Summertime/wintertime conversion .......................................................................................... 90
3.8 Configuring additional functions for IDEC SmartRelay.............................................................. 94
3.8.1 Configuring network settings ..................................................................................................... 94
3.8.2 Configuring a UDF (User-Defined Function) ............................................................................. 96
3.8.3 Configuring the Data Log ........................................................................................................... 96
3.8.4 Viewing network inputs/outputs ................................................................................................. 97
3.8.5 Changing IDEC SmartRelay to master/slave mode .................................................................. 98
3.8.6 Diagnosing errors from IDEC SmartRelay ............................................................................... 100
3.9 Memory space and circuit program size.................................................................................. 105
4 IDEC SmartRelay functions ....................................................................................................................111
4.1 Constants and connectors....................................................................................................... 111
4.2 Basic functions list - GF........................................................................................................... 116
4.2.1 AND ......................................................................................................................................... 117
4.2.2 AND with edge detection ......................................................................................................... 118
4.2.3 NAND (not AND) .................................................................................................................... 118
4.2.4 NAND with edge detection ...................................................................................................... 119
4.2.5 OR ........................................................................................................................................... 120
4.2.6 NOR (not OR) ......................................................................................................................... 121
4.2.7 XOR (exclusive OR) ................................................................................................................ 122
4.2.8 NOT (Negation, Inverter) ......................................................................................................... 122
4.3 Special functions ..................................................................................................................... 123
4.3.1 Designation of the inputs ......................................................................................................... 123
4.3.2 Time response ......................................................................................................................... 124
4.3.3 Backup of the real-time clock .................................................................................................. 125
4.3.4 Retentivity ................................................................................................................................ 125
4.3.5 Parameter protection ............................................................................................................... 125
4.3.6 Calculating the gain and offset of analog values ..................................................................... 126
4.4 Special functions list - SF ........................................................................................................ 127
4.4.1 On-delay .................................................................................................................................. 132
4.4.2 Off-delay .................................................................................................................................. 136
4.4.3 On-/off-delay ............................................................................................................................ 138
4.4.4 Retentive on-delay ................................................................................................................... 140
4.4.5 Interval time-delay relay/Pulse output ..................................................................................... 142
4.4.6 Edge-triggered interval time-delay relay ...................
......
......................................................... 144
4.4.7 Asynchronous pulse generator ................................................................................................ 146
4.4.8 Random generator ................................................................................................................... 148
4.4.9 Stairwell light switch ................................................................................................................ 150
4.4.10 Dual-function switch ................................................................................................................ 152
4.4.11 Seven-day time switch ............................................................................................................. 155
4.4.12 Twelve-month time switch ....................................................................................................... 158
4.4.13 Astronomical clock ................................................................................................................... 163
4.4.14 Stopwatch ................................................................................................................................ 166
4.4.15 Up/down counter ..................................................................................................................... 168
4.4.16 Operating hours counter .......................................................................................................... 171
4.4.17 Frequency trigger .................................................................................................................... 175
4.4.18 Analog trigger .......................................................................................................................... 178
4.4.19 Analog differential trigger ......................................................................................................... 181
4.4.20 Analog comparator .................................................................................................................. 183
4.4.21 Analog watchdog ..................................................................................................................... 188
4.4.22 Analog amplifier ....................................................................................................................... 191
4.4.23 Latching relay .......................................................................................................................... 193
4.4.24 Current impulse relay .............................................................................................................. 194
4.4.25 Message texts ......................................................................................................................... 196
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