10/05 AWB8230-1541GB
Electrical connection
41
Connecting a signalling relay
The signalling relay consists of a floating contact (changeover
switch). The contacts are connected to terminals K11, K12 and
K14.
The illustration to the right indicates the position of the signalling
relay terminals.
Table 7: Description of the signalling relay terminals
For information about configuring the signalling relay, see
a section “Signalling relay K1 (terminals K11, K12, K14)”,
page 107.
Table 8: Conductor cross-sections, tightening torques and required tools for the signalling relay terminals
Figure 42: Position signalling relay terminals
I
O
K12
K14
K11
AM
H
O
OI
L
L 5
4 3 2 1
P24
CM2
12 11
Terminal
designation
Description
1)
K11 Default settings:
• Operating signal: K11-K14 closed.
• Fault message or power supply off: K11-K12
closed
Characteristics of the relay contacts:
• Maximum 250 V AC/2.5 A (resistive) or 0.2 A
(inductive, power factor = 0.4);
minimum 100 V AC/10 mA
• Maximum 30 V DC/3.0 A (resistive) or 0.7 A
(inductive, power factor = 0.4);
minimum 5 V DC/100 mA
K12
K14
1) You can assign the digital output functions to the signalling relay
(PNU C021).
K12K11 K14
M3
n
mm2 mm AWG mm Nm
1 x 0.14 to 1.5 6 6 to 16 0.4 x 2.5 0.5 to 0.6
2 x 0.14 to 0.75 6 – 0.4 x 2.5 0.5 to 0.6