18
19
7.
Setting the operating mode via DIP switches
Located underneath the opening on the right side of the housing are
six DIP switches. Factory settings are underlined.
S1
Test while voltage is
applied
(Off)/ missing at
T1 T2
(On)
S2
Automatic reset (Off) / error lock with man. reset (On)
S3
Auxiliary relay function:
RL
(On) / RLU (Off)
S4
Auxiliary relay flashes on RLU (On) / does not flash (Off)
S5
Auxiliary relay responds to
CH1
and
CH2
(On) /
only to
CH1
(Off)
S6
Auxiliary terminal is closed in the idle state (On) / open (Off)
Automatic reset (factory setting of
S2
= "Off")
Upon rectification of a fault in the sensor circuits or after a power failure,
the
ELMON rail
34-32
automatically closes relay contacts
13 14
.
During a fault, the corresponding LEDs
CH1
/
CH2
illuminate constantly.
Error lock with manual reset (
S2
= "On")
Upon rectification of a fault in the sensor circuit or after a power failure, the
ELMON rail
34-32 does not
close output terminals
13 14
again until contacts
Z1
and
Z2,
500 ms after the elimination of the disruption,
are bridged with a button. An automatic restart is thereby rendered impossible. Permanent bridging of
contacts
Z1 Z2
is not possible and is detected by the test.
After the sensor is again released, the corresponding LEDs
CH1
/
CH2
flash until a man. reset is performed.
During a fault, the corresponding LEDs
CH1
/
CH2
illuminate constantly.
Auxiliary relay undelayed RLU (factory setting
S3
= "Off")
In this operating mode, the auxiliary relay contact
31 32
is activated if any error is signalled. The auxiliary relay
contact can be toggled between normally closed contact and normally open contact with
S6
("On" = normally
open contact), whereby the contacts are always open while the switching unit is in a power-free state.
Errors in channel 2 are only taken into account if
S5
is in switch position "On" (factory setting of
S5
= "Off").
Auxiliary relay undelayed RLU flashing (
S3
"Off" ,
S4
= "On")
With
S4
, flashing of the relay can be activated in synch with the LEDs.
DIP switches
approx. 0.5 s approx. 3 s
Safety relay output (symbolic)
Auxiliary relay output (symbolic)
Safety relay output (symbolic)
Auxiliary relay output (symbolic)
Auxiliary relay delayed RL (
S3
= "On")
In this operating mode, the auxiliary relay contact
31 32
is activated with a delay of approx. 0.5 second and
then remains active for max. 3 seconds if an error is signalled. The auxiliary relay contact can be toggled
between normally closed contact and normally open contact with
S6
, whereby the contacts are always open
while in a power-free state.
CH2
is only taken into account if
S5
is in switch position "On" (factory setting of
S5
= "Off").
S4
must be in the
"Off" switch position (factory setting); otherwise, the auxiliary relay is permanently inactive.
ELMON rail 34-32
Safety Relay
English