Further Control Connections - Lenze i550 Series Project Planning Manual

Further control connections

Terminal description
Connection
Connection type
Max. cable cross-section
Max. cable cross-section
Stripping length
Stripping length
Tightening torque
Tightening torque
Required tool
Relay output
Relay is not suitable for direct switching of a electromechanical holding brake!
Use a corresponding suppressor circuit in case of an inductive or capacitive
load!
Connection
Minimum DC contact load
Voltage
Current
Switching voltage/switching current
AC 240 V
Maximum DC 24 V
DC 240 V
PTC input
In the Lenze setting, motor temperature monitoring is activated! In the delivery
status, there is a wire jumper between the terminals T1 and T2. Before connect-
ing a thermal sensor, remove the wire jumper.
Use
Connection
Sensor types
mm²
AWG
mm
inch
Nm
lb-in
Terminal X9: COM
Terminal X9: NC
Terminal X9: NO
V 10
mA 10
A 3
A 2
A 0.16
Connection of PTC or thermal contact
Terminal X109: T1
Terminal X109: T2
PTC single sensor (DIN 44081)
PTC triple sensor (DIN 44082)
Thermal contact
Product extensions
Further control connections
Relay output
X9
pluggable screw terminal
1.5
14
6
0.24
0.2
1.8
0.4 x 2.5
Centre contact (common)
Normally-closed contact
Normally-open contact
A correct switching of the relay contacts
needs both values to be exceeded simultane-
ously.
According to UL: General Purpose
According to UL: Resistive
PTC input
217