10/05 AWB8230-1541GB
Actual value and status signals
107
Signalling relay K1 (terminals K11, K12, K14)
At zero voltage, contacts K11-K12 are closed. When the supply
voltage is applied, signalling relay K1 is activated (K11-K14).
By default, the signalling relay is switched off when a fault occurs.
With PNU C026 you can change the assigned signal. The relay
contact (changeover contact) can be connected directly into
control circuits (24 V H – 230 V ~) (a section “Connecting a
signalling relay”, page 41).
Table 34: Default setting of the signalling relay
h
Signalling relay K1 closes when supply voltage is applied
to contact K11-K12. When a fault occurs, this contact
opens. Fault signals must be reset with the Reset
command (RST) or with a disconnection of the supply
voltage.
Figure 108:Signalling relay K1
I
O
K12
K14
K11
AM
H
O
OI
L
L 5
4 3 2 1
P24
CM2
12 11
Default setting of the signalling relay Reconfigured signalling relay terminals (PNU 036 = 00)
Fault or DF51 switched off Run signal Fault message Run signal or DF51 switched off
Voltage Operating
state
K11-K12 K11-K14 Voltage Operating
state
K11-K12 K11-K14
On Normal Open Closed On Normal Closed Open
On Fault Closed Open On Fault Open Closed
Off – Closed Open Off – Closed Open
K12K11 K14
K12K11 K14 K12K11 K14
K12K11 K14