VEGA DIS10 User Manual

Operating Instructions
VEGADIS 10
i ZERO SPAN
Level and Pressure
BAR DISPLAY
DISPLAYBAR E01
OK
E01
p
Contents
Safety information ........................................................................ 2
Note Ex-area ................................................................................ 2
1 Product description
1.1 Function and configuration .................................................. 3
1.2 Types and versions ............................................................. 3
1.3 Approvals ............................................................................. 3
1.4 Technical data ....................................................................... 4
1.4 Dimensions ........................................................................... 5
2 Mounting..................................................................................... 5
3 Electrical connection
3.1 Connection instructions ....................................................... 6
3.2 Connection plan ................................................................... 6
4 Set-up .......................................................................................... 6
Contents
5 Instrument modification
5.1 Exchange of adjustment modules ...................................... 7

Safety information

The described module must only be installed and operated as described in these operating instructions. Please note that other action can cause damage for which VEGA does not take responsibility.
2 VEGADIS 10

Note Ex-area

Please note the approval documents attached (yellow binder), and especially the included safety data sheet.
Product description
1 Product description
1.1 Function and configuration
VEGADIS 10 is an indicating and adjustment instrument for VEGABAR process pressure transmitters. VEGADIS 10 is connected to VEGABAR with a 4-wire standard cable up to 25 m long. An additional supply voltage for VEGADIS 10 is not required.
1.2 T ypes and versions
without adjustment (only as indicating instrument)
BAR
DISPLAY E01
Adjustment of the basic functions
Menu-guided adjustment of additional functions
OK
BAR DISPLAY
E01
Version with indicating module
1.3 Approvals
CENELEC EEx ia IIC, PTB-no. Ex-94.C.4071 GL (German Lloyd), no. 96 708-95 HH
i ZERO SPAN
DISPLAYBAR E01
Approved versions should be used, if VEGADIS 10 is used in hazardous areas.
For these applications, the appropriate official documents (test reports, test certificates and conformity certificates) should be noted. These are supplied with the appropriate instrument.
VEGADIS 10 3
Product description

1.4 T echnical data

General
Housing material plastic PBT Indication window glass Breather facility PTFE filter element Weight approx. 0,35 kg
Adjustment and indicating instrument
Adjustment of the basic functions 2 keys, 1 rotating switch Menu-guided adjustment with additional function
- adjustment elements 4 keys
- indicating elements DOT-matrix display, 3 lines with 7 figur es each Indicating module LC display with
- bar graph (20 segments)
- digital value (4 digits)
- tendency indicators for increasing or falling values
Connection
Cable entry PG 13,5 (for cable ø 5 … 10 mm) Screw terminals for cross-section area of conductor up to
2,5 mm
2
Adjustment circuit
Connection to VEGABAR process pressure transmitters Connection line 4-wire (standard line) Cable length max. 25 m
1)
Ambient conditions
Ambient temperature
- VEGADIS 10 -40°C … +85°C
- indicating module -20°C … +70°C Storage and transport temperature -40°C … +85°C
Electrical protective measures
Protection
2)
IP 65
CE-conformity
VEGADIS 10 meets the protective regulations of EMVG (89/336/EWG) and NSR (73/23/EWG). The conformity has been judged acc. to the following standards: EMVG Emission EN 50 081 - 1:
Susceptibility EN 50 082 - 2:
NSR EN 61 010 - 1:
1)
Air permeable and moisture blocking
2)
For maintaining housing protection, use of a suitable seal for the cable in the PG is necessary. If the seal used does not match the cable, it should be replaced by a suitable one.
4 VEGADIS 10
Product descrip tion, mountin g
1.4 Dimensions
without indication
38 72
5
118
108
135
Pg 13,5
2 Mounting
VEGADIS 10 can be mounted as follows:
- on carrier rail 35 x 7,5 acc. to EN 50 022
- on mounting sheet or on the wa ll.
with indication
82
85
VEGADIS 10 5
3 Electrical connection
Electrical connection, set-up
3.1 Connection instructions
VEGADIS 10 can be connected to VEGABAR process pressure transmitters with a 4-wire
Note:
Before starting connection, switc h off the power supply of all components.
standard cable (max. length 25 m). An exter ­nal energy sour ce is not necessar y. Screened cable is re commended, if strong electromagnetic interferences are expected. Screening should be carried out from one sensor end.
3.2 Connection plan
VEGABAR VEGADIS 10 (with or without indication)
8765321 87654321
+
External energy 12 … 36 V DC 4 … 20 mA
max. 25 m
4 Set-up
Loosen the four screws on the upper side of VEGADIS 10 and remove the housing cover or the indicating module.
Adjustment module
OK
Connection and adjustment of VEGADIS 10 can be facilitated by lossely fastening the housing cover or the indicating module with two of t he screws laterally or dis placed to the bottom.
The set-up and adj ustment of the VEGABAR process pressure transmitter by means of VEGADIS 10 corresponds exactly to the procedure directly on VEGABAR (see oper ­ating instructions VEGABAR…). Furthermore, the different electronic versions of VEGADIS 10 correspond to the electr onic versions of VEGABAR.
Electronics B:
VEGADIS is only used as indicating instru­ment.
Electronics C:
Tighten the screws
Adjustment of the basic functions
Electronics D:
Menu-guided adjustment with additional functions
6 VEGADIS 10
Instrument modification
5 Instrument modification
5.1 Exchange of adjustment modules
Indicating module with LC display
Module for basic functions
Module for menu-guided adjustment
VEGADIS 10
Adjustment modules
The modular construction of VEGADIS 10 ensures that adjustment modules a nd the indicating module can be retrofitted, ex­changed or removed.
The connection of the modules is made:
- on the adjustment module via 4-pole plug connection
- on the indicating module via screw termi­nals.
Module without adjustment
Removal of an adjustment module
1 Separate VEGABAR from voltage supply
(if VEGADIS 10 i s already connected to
VEGABAR) 2 Loosen screws on cover of VEGADIS 10 3 Loosen connection cable from the te rmi-
nals 4 Loosen screws of the adjustment module 5 Detach the adjustment module and re-
move the plug connection
Addition of an adjustment module
6 Plug the plug connection of the new ad-
justment module to the plug-in socket 7 Screw on the new adjustment module 8 Connect the connection cables to termi-
nals 9 Close cover of VEGADIS 10 10 If necessary, reconnect VEGABAR to
voltage supply
Indicating modules
Retrofitting of an indicating module
1 Separate VEGABAR from voltage supply
(if VEGADIS 10 i s already connected to
VEGABAR) 2 Loosen the screws on the cover of
VEGADIS 10 3 Remove cover 4 Connect indicating module to the screw
terminals via the four cables (see "3.2
Connection plan“)
Note: Step 4 will be easier if the indicating module is temporarily loosely fastened (displaced) using two screws.
5 Place the indicating module on VEGADIS
10 in the correct position 6 Tighten the screws of the cover 7 If nec essary, reconnect VEGABAR to
voltage supply
VEGADIS 10 7
VEGA Grieshaber KG Am Hohenstein 113 D-77761 Schiltach Phone (0 78 36) 50 - 0 Fax (0 78 36) 50 - 201 e-mail info@vega-g.de
ISO 9001
The statements on types, application, use and operating conditions of the sensors and processing systems correspond to the actual knowledge at the date of printing.
Technical data subject to alteration.
2.23 451 / July ’99
Loading...