ABB CL-LMR 18AC2 Series - Page 7

Table of Contents
4
1SVC 440 795 M0100
Timing relays 148
– Parameter display and parameter set for a
timing relay 149
– Retention 150
– Timing relay modes 151
– Time range 151
– Function of the timing relay function block 154
– Examples timing relay 161
Jumps 164
– Function 164
– Power flow display 165
Year time switch 167
– Wiring of a year time switch 167
– Parameter display and parameter set for year
time switch 168
– Changing time switch channel 169
– Entry rules 169
– Function of the year time switch 171
Master reset 174
– Operating modes 175
– Function of the master reset function relay 175
Basic circuits 176
– Negation (contact) 176
– Negation (coil) 177
– Maintained contact 177
– Series circuit 177
– Parallel circuit 178
– Parallel circuit operating like a series
connection of n/o contacts 179
– Parallel circuit operating like a series
connection of n/c contacts 180
– Two-way circuit 180
– Self-latching 181
– Impulse relay 182
– Cycle pulse on rising edge 182
– Cycle pulse on falling edge 183