498198 IV Smart EC Series OIPM

498198
IV Smart EC / Modbus | 13
8.5.2 IV Smart EC Control Options
Control Options IV Smart EC
Adjustable Speed Through Pulse
Width Modulation (PWM) 1... 10kHz
100% PWM | n=max
10% PWM | n=min
<10% PWM | n=0
Use a small flat-head screwdriver to remove red jumper
Tach
+10V
0-10V
GND
X
12V
Imax=10mA
15V
External DC Voltage Speed Control
Using a computer controlled
variable voltage of 0 to 10Vdc.
(For automated buildings)
1-10Vdc = Variable Speed
10Vdc = Max Speed
1 Vdc = Min. Speed
<1 Vdc = OFF
Use a small flat-head screwdriver to remove red jumper
Tach
+10V
0-10V
GND
0-10Vdc
Ground to
Controller
X
Typical Remote Potentiometer
Use a small flat-head screwdriver to remove red jumper
+Vcc
Output
GND
Tach
+10V
0-10V
GND
Maximum Speed
Pre-Installed Jumper Placed from +10V to 0-10V
*AS IS
Control
Line
Voltage
Tach
+10V
0-10V
L1L2
L1L2
L1L2
L1L2
Red
Jumper
L1 L2
L1 L2
L1 L2
L1 L2