Intec Controls IVA-420I, Руководство пользователя

Страница: 10 / 16

16
511399
2/07
Wiring Details
4-20 mA Current Sourcing Output Wiring
Wiring Details
4-20 mA Current Sourcing Output Wiring
The transmitter supplies the loop current. The maximum impedance
supported by the loop is 400 ohms. To enable this configuration, the
three jumpers must be placed on positions 1-2, 3-4 and 5-6 at distinct
outputs J16 through J23.
WARNING
A dedicated power supply must be used with each unit.
Considerable damage may occur if this condition is not strictly
met.
Power Supply
24 Vac DDC System
+ + + + + + + + -
V A B
1 1 1 1 1 1 1 1
- + - + - + - + - + - + - + - +
P.U.
P.D.
RC
R E.
O
.L.
SHIELD
OUTPUT 1 - 8
+
- V
U3
8
U3
7
U3
6 U3
5
U3
4
U3
3
U3
2
U31
S9 S8
S7
S6 S5 S4 S3 S2
J7
J8
J1
5
J23 J22 J21 J20 J19 J18 J17 J16
J12
IVA-420I User Manual