ABB RHD8000 Series 사용 설명서 - 페이지 10
{카테고리_이름} ABB RHD8000 Series에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB RHD8000 Series 17 페이지. Electrical part turn actuators for continuous modulating control (contrac)
페이지 인쇄1
+ -
1
+ -
10
The following steps must be performed to switch the actuator to automatic mode
(AUT):
- Activate digital inputs DI 1, DI 2 and DI 3 via the configuration program.
- Make sure that the supply voltage is available on digital input 1 (DI 1).
- Activate AUT mode via the configuration program.
9.3 Signal input and output (conventional control)
9.3.1 Standard
AUT**
MAN
+ Y
- Y
2
3
4
5
6
7
8
9 10
+ -
+ -
Fig. 8:
** Write-protected when applying +24 V DC to DI 1.
9.3.2 Behind a step controller
+ Y
- Y
2
3
5
6
8
9 10
4
7
+ -
+ -
Fig. 9:
** Write-protected when applying +24 V DC to DI 1.
Refer to Operating Instructions 42/68-820 (Power Electronics for Field-Mounting) and
42/68-821 (Rack-Mounting Electronics) for installation details.
4...20mA (Option)
11
12
13
14
15
26
27
+ -
-
+
RB
24V
+ -
4...20mA (Option)
11
12
13
14
15
26
27
-
+ -
+
RB
24V
+ -
Transmitter
28
29
30
31
+
-
RB
+
I
+ -
Uv
U
24V
Transmitter
28
29
30
31
+
-
RB
+
I
+ -
Uv
U
24V
(r00358e1)
(r00359e1)