16 EN – Quick installation and start-up guide
1...10 kohm
Max.
500 ohm
EN
X2 & X3 Aux. voltage output and programmable digital inputs
DE
ES
FR
IT
TR
X6, X7, X8 Relay outputs
Damper actuator
Run status
Fault status
X5 Embedded fieldbus
X4 Safe Torque Off
Connection
1
1
2
2
3
3
4
4
5
6
5
7
6
8
7
9
8
9
10
10
11
11
12
12
13
13
14
14
15
16
15
17
16
18
17
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
27
26
27
29
29
30
30
31
31
S4
S4
S5
S5
Term
Description
SCR
Signal cable shield (screen)
AI1
Output frequency/speed reference:
0...10 V
AGND
Analog input circuit common
+10V
Reference voltage 10 V DC
AI2
Actual feedback: 0...20 mA
AGND
Analog input circuit common
AO1
Output frequency: 0...10 V
AO2
Motor current: 0...20 mA
AGND
Analog output circuit common
+24V
Aux. voltage output +24 V DC, max. 250 mA
DGND
Aux. voltage output common
DCOM
Digital input common for all
DI1
Stop (0) / Start (1)
DI2
Not configured
DI3
Constant frequency/speed selection
DI4
Start interlock 1 (1 = allow start)
DI5
Not configured
DI6
Not configured
RO1C
Damper control
250 V AC / 30 V DC
RO1A
2 A
RO1B
RO2C
Running
250 V AC / 30 V DC
RO2A
2 A
RO2B
RO3C
Fault (-1)
250 V AC / 30 V DC
RO3A
2 A
RO3B
B+
A-
Embedded fieldbus, EFB (EIA-485)
DGND
TERM
Termination switch
BIAS
Bias resistors switch