User Manual

IDEC SmartRelay Manual ix
4.3.3 Backup of the real-time clock ...................................................... 123
4.3.4 Retentivity.................................................................................... 123
4.3.5 Parameter protection ................................................................... 124
4.3.6 Calculating the gain and offset of analog values ......................... 125
4.4 Special functions list - SF ............................................................ 128
4.4.1 On-delay ...................................................................................... 131
4.4.2 Off-delay ...................................................................................... 135
4.4.3 On-/Off-delay ............................................................................... 136
4.4.4 Retentive on-delay....................................................................... 138
4.4.5 Interval time-delay relay/Pulse output ......................................... 139
4.4.6 Edge-triggered interval time-delay relay...................................... 140
4.4.7 Asynchronous pulse generator.................................................... 142
4.4.8 Random generator....................................................................... 144
4.4.9 Stairwell Light Switch................................................................... 146
4.4.10 Dual-function switch .................................................................... 148
4.4.11 Seven-day time switch................................................................. 150
4.4.12 Twelve-month time switch ........................................................... 155
4.4.13 Up/down counter ......................................................................... 161
4.4.14 Operating hours counter.............................................................. 164
4.4.15 Frequency trigger ........................................................................ 168
4.4.16 Analog trigger .............................................................................. 171
4.4.17 Analog differential trigger............................................................. 174
4.4.18 Analog comparator ...................................................................... 177
4.4.19 Analog watchdog ......................................................................... 182
4.4.20 Analog amplifier........................................................................... 185
4.4.21 Latching relay .............................................................................. 190
4.4.22 Current impulse relay ................................................................. 191
4.4.23 Message texts.............................................................................. 193
4.4.24 Softkey......................................................................................... 205
4.4.25 Shift register................................................................................. 208
4.4.26 Analog Multiplexer....................................................................... 210
4.4.27 Analog Ramp Control .................................................................. 212
4.4.28 PI controller ................................................................................. 216
4.4.29 Pulse Width Modulator (PWM) .................................................... 222