background image

3

Keystone

 OM3 - EPI-2 LOcaL IntErfacE MOduLE

InstallatIon and MaIntenance InstructIons

• Connect the Local Interface module to the 

ground stud by screwing the ‘ground kit’ 
(screw + toothed washer).

fIgures 6/6a - 

Grounding the Local Interface

• Take the 4 screws for connecting the Local 

Interface black connector to the terminal 
board, in pos. 28-29-30-31 (see figures 7/7a 
and wiring diagram), and connect it with the 
screwdriver (see figure 8).

fIgures 7/7a - 

Position of the Local Interface connector on the terminal board

fIgure 8 - 

connecting the Local Interface connector

• Now the Local Interface is connected to the 

actuator (see figure 9).

• Take the 4 screws removed from terminal 

board cover and use them to fix the Local 
Interface to the actuator, using the 5 mm 
allen key (see figure 10).

fIgure 9 - 

OM3 kit connected to the EPI-2 

terminal board

fIgure 10 - 

fixing the local interface onto 

the EPI-2 actuator

• The installation of the OM3 Local Interface 

module onto the EPI-2 actuator is 
now complete.

IMportant

Please note that the design of the Local Interface 
black connector has been engineered to allow the 
installation in one way only.
Due to the special design, it is not possible to 
reverse the connection of the 4 cables to the 
terminal board and it is not possible to make a 
wrong connection of the connector.

Содержание KEYSTONE OM3

Страница 1: ...e controls via PDA or PC have priority on any other remote commands and allow full actuator operability from a distance also when the valve is not visible Special attention must be paid under this condition to avoid any damages or injuries to people working close to the valve Keystone will not accept any responsibility for damages or injuries caused by an improper use of your Bluetooth PDA or PC W...

Страница 2: ...a You will see the terminal board inside the actuator Remove the ground cable from the cover in the enclosure The position of the connections is shown on the yellow label that you will find inside the cover just removed see Figures 4 5 Figures 4 5 Electrical connections Pos Description Q ty 1 Local Interface module 1 2 Screws for connecting connector 4 Warning Pay attention not to damage the joint...

Страница 3: ...connector Now the Local Interface is connected to the actuator see Figure 9 Take the 4 screws removed from terminal board cover and use them to fix the Local Interface to the actuator using the 5 mm Allen key see Figure 10 Figure 9 OM3 kit connected to the EPI 2 terminal board Figure 10 Fixing the local interface onto the EPI 2 actuator The installation of the OM3 Local Interface module onto the E...

Страница 4: ...3 2 3 OPEN CLOSE push buttons The two OPEN and CLOSE push buttons are push to run type only Once the push buttons are released the actuator stops 4 To locally operate the actuator Once you have made sure that the actuator basic configuration is as requested by your application bring the 2 position selector to LOCAL and control the actuator by OPEN and CLOSE push buttons The actuator can be driven ...

Страница 5: ... from 100 V to 240 V Power connection L1 L2 L3 for 3 phase motor supply from 208 V to 575 V check on the actuator label the correct voltage to be applied 2 Remote commands options 3 Contacts shown in intermediate position CLC1 CLC2 end of travel signaling in closing Contacts shown in intermediate position OPC1 OPC2 end of travel signaling in opening 4 Output contact rating 240 V AC 5 A 30 V DC 5 A...

Страница 6: ...uator nameplates indicate their suitability to a hazardous area and the appropriate protection degree Maintenance and repair works must be carried out by qualified personnel and checked by responsible specialists I Environmental data L Actuator duties M Explosionproof protection degree N Weatherproof protection degree O ATEX certificate reference P Manufacturer details Q Year of construction R Not...

Страница 7: ...llation in ambient with the presence of explosive atmospheres not covered by the specified grade of protection specified in the label or which could reach temperatures outside the range specified in the label will invalidate the safety and the warranty 7 3 Check for right application Before the installation check for protection mode and for the ambient temperature range written on the appropriate ...

Страница 8: ... on the enclosure and clean it in the case the quantity becoming more than 5 mm 9 1 Periodic inspections a Frequency of inspection may depend form the installation and working conditions in general at least one inspection every two years is recommended b Inspect the Electrical Actuator with particular attention to electrical enclosures conditions Warning Any damage or breaking found on the enclosu...

Отзывы: