EN
5
6.0 Safe Torque Off
Pin
Name
I/O
Meaning
20
STO1+
I
Enabling of the safety circuit
21
STO1-
I
Ground reference point for STO1+
22
STO2+
I
Enabling of the safety circuit
23
STO2-
I
Ground reference point for STO2+
24
24 V
O
Logic voltage 24 V
25
GND
I/O
Ground
26
24 V
O
Logic voltage 24 V
27
GND
I/O
Ground
The frequency inverter is only operable if STO1+ (20) and STO2+ (22) are connected to 24 V (24/26) and
STO1- (21) and STO2- (23) are connected to GND (25/27).
If the safety function is not required, bridge the necessary pins.
7.0 Relays
Pin
Name
I/O
Meaning
30
NO
O
Normally open Relay 1
Motor runs
31
COM
Common Relay
32
NC
O
Normally closed Relay 1
Motor runs
33
NO
O
Normally open Relay 2
Failure
34
COM
Common Relay
35
NC
O
Normally closed Relay 2
Failure
The functions of the relays can be configured using the SycoDrive operating software.
8.0 Motor Temperature Sensor
Pin
Name
I/O
Meaning
41
GND
I/O
Ground
40
T
I
Motor temperature sensor