Coil Functions - ABB CL Series Applications Manual

1SVC 440 795 M0100

Coil functions

You can set the coil function to determine the switching
behaviour of relay coils. The following coil functions are
available for relays Q, M, S, D, ":":
Table 7: Coil function
Circuit diagram
display
Marker relays M and N are used as a flag. The S relay can be
used as the output of an expansion unit or as a marker if no
expansion unit is connected. The only difference between
them and the output relay Q is that they have no output
terminals.
h The coil functions of the function relays are described in
the descriptions for the appropriate relays.
Working with contacts and
relays
CL Coil function
display
Ä
Contactor
function
Å
Contactor
function with
negated result
è
Cycle pulse on
falling edge
È
Cycle pulse on
rising edge
ä
Impulse relay
function
S
Set (latching)
R
Reset
(unlatching)
Example
ÄQ1 ÄD2 ÄS4
, , ,
Ä:1 ÄM7
,
ÅQ1 ÅD2 ÅS4
, ,
èQ3 èM4 èD8
, , ,
èS7
ÈQ4 ÈM5 ÈD7
, , ,
ÈS3
äQ3 äM4 äD8
, , ,
äS7
SQ8 SM2 SD3
, , ,
SS4
RQ4 RM5 RD7
, , ,
RS3
85