Vaidnor VDF730 Series, User Manual

Page: 48 / 166

VDF730 User Manual Mechanical and Electrical Installation
-
47
-
Cross
-
sectional Area of a
Phase Conductor
(
S
)
Min
.
Cross
-
sectional Area of
Protective Conductor
(
Sp
)
S
≤
16 mm 2 S
16 mm
2
<
S
≤
35 mm
2
16 mm
2
35 mm 2
<
S S
/
2
–
You must use a yellow
/
green cable as the PE conductor
.
3
.
2
.
3 Description of Control Circuit Terminals
■
Terminal Arrangement of Control Circuit
FM
+
24V T
/
A T
/
B T
/
C
AI2 DI2 DI4
DI3
DI1
AO
+
10V
AI1 485
+
485
-
GND COM
DI5
DO1
■
Description of Control Circuit Terminals
Table 3
-
5 Description of control circuit terminals
Type Terminal Name Function Description
Power
supply
+
10V
-
GND
External
+
10 V
power supply
Provide
+
10 V power supply to the external
unit
.
Generally
,
it provides power supply to the
external potentiometer with resistance range of
1
–
5 k
Ω.
Maximum output current
:
10 mA
+
24V
-
COM
External
+
24 V
power supply
Provide
+
24 V power supply to the external unit
.
Generally
,
it provides power supply to DI
/
DO
terminals and external sensors
.
Maximum output current
:
200 mA
Analog
input
AI1
-
GND Analog input 1
Input voltage range
:
0
–
10 VDC
(-
10 to
+
10 VDC
customized
)
Input impedance
:
20 k
Ω
AI2
-
GND Analog input 2
Input range
:
0
–
10 VDC
(-
10 to
+
10 VDC
customized
)
or 0
–
20 mA
,
decided by jumper J1
on the control board
Input impedance
:
20 k
Ω (
voltage input
),
500
Ω
(
current input
)
Operation panel potentiometer input
:
switchover
between AI2 and operation panel potentiometer
input can be performed by jumper J1
P
/
A P
/
C