Installation
Figure 7
Typical protective wirings
5
In AC and inductive load
1
Typical RC at 230 VCA: Capacitor 0.1 µF/630 V;
Resistor 100 Ohms/1 W
In DC and inductive load
2
In AC/DC and capacitive load
3
(R example: 5 Ohms/ 1 W at 24 V/0.4 A)
Relay contact
4
3.5
Installation verification
18
1
5
6
4
4
Relays or 4-20 mA outputs may be connected to control valves or pumps. Before using the relays
or 4-20 mA test options, be sure that those activations cannot produce any damage to people or
an environmental impact.
Important notes:
During the installation checking the limit relays and alarm relay stay deactivated.
•
When a GSM sending is configured, it can be verified as well.
•
The optional outputs, 485 and PROFIBUS, can be checked from this option too.
•
The External Hold can be checked too.
•
1. From the measurement display press
2. Introduce the code
100
3. Go to
and then
SYSTEM
4. Select
or
RELAYS
4-20 MA OUTPUTS
Relays: Pressing OK the selected relay is activated. When the OK key is released the
•
relay is deactivated. The alarm relay acts in opposite manner.
4-20 mA output: Select on display the mA value wanted to be simulated.
•
2
5
7
4
6
Load
5
RC (resistance and capacitors)
6
Diode: 1N4007
7
WA R N I N G
.
ESC
and accept with
.
OK
CHECK INSTALLATION
to verify.
3
5
4