Contents
Safety information ........................................................................ 2
Note Ex-area ................................................................................ 2
1 Product description
1.1 Function and configuration .................................................. 3
1.2 Types and versions ............................................................. 4
1.3 Technical data ....................................................................... 4
1.4 Dimensions ........................................................................... 5
2 Mounting
2.1 General ................................................................................. 6
2.2 Coding with Ex-instruments ................................................ 6
2.3 Transparent cover ............................................................... 6
2.4 Retrofitting of the housing with a power supply unit ......... 6
3 Electrical connection
3.1 Terminal coordination on VEGAMET ................................... 9
3.2 Terminal coordination on VEGATOR ................................. 10
3.3 Terminal coordination on VEGASEL .................................. 11
3.4 Terminal coordination on VEGACOM 557 ........................ 12
Contents
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.
Note Ex-area
Please note the approval documents attached
(yellow binder), and especially the included
safety data sheet.
2 Housing type 505
Product description
1 Product description
1.1 Function and configuration
The housing type 505 is used for single mounting of a series 500
signal conditioning instrument.
The housing can be either screwed directly
on to the mounting plate or mounted on to a
carrier rail (35 x 15 acc. to EN 50 022).
The housing generally consists of three components:
- Socket with terminals
The connection terminals for the sensors
are located at the bottom and the ones for
the outputs and the power supply on top of
the socket. The necessary separation
between intrinsically safe and not-intrinsically safe circuits in Ex-applications is
thereby ensured. An appropriate adapter
is integrated in the socket for carrier rail
mounting.
- Upper part of the housing with guide rails
and ventilation slots. A sufficient ventilation
is also ensured when connecting several
housings in series. No external ventilation
is necessar y.
- The bag attached includes blue Ex-labels
and coded pins.
The module instruments of the new series
500
- VEGATOR…
- VEGAMET…
- VEGASEL… and
- VEGACOM 557
are generally provided for a power supply of
20 … 53 V AC or 20 … 72 V DC.
(width 5 TE = 25,4 mm)
If you only have other supply voltages available, use a housing with integrated power
supply unit.
The power supply unit is suitable for a voltage range of 90 … 250 V AC and DC and
can power the module units.
A later retrofitting of the housing with a power
supply unit is possible.
Note:
The housing type 505 is only designed for
series 500 instruments:
- VEGAMET 513(V) … 515(V)
- VEGASEL 543 … 547
- VEGATOR 521 … 527, 532, 535 … 537
- VEGACOM 557
The power supply unit of the housing provides no galvanic isolation from the supply
voltage. Series 500 instruments realise the
galvanic isolation in the signal conditioning
instrument.
If you already have a power supply of
20 … 53 V AC or 20 … 72 V DC available,
you can use the housing without power supply unit.
Housing type 505 3
Product description
1.2 T ypes and versions
Housing with power supply unit
90 … 250 V AC
Power supply unit
Signal conditioning instrument
Housing without power supply unit
20 … 53 V AC
20 … 72 V DC
Adapter plug
Signal conditioning instrument
1.3 T echnical data
Power supply
Supply voltage 20 … 72 V DC
Supply voltage with
integral power supply unit 90 … 250 V AC galvanically not isolated
20 … 53 V AC
(18 W; 50 VA)
Material
Terminal socket PPE (Noryl) black, self-extinguishing
Upper part of housing PPE (Noryl) grey (RAL 7036),
self-extinguishing
Multipoint connectors
Number 1
Version acc. to DIN 41 612, series F , 48-pole, 3 r ows,
d, b, z (partly equipped)
Strip terminal
Cross-section area of conductor max. 2,5 mm
2
Protection classes
Protection IP 20
Protection class II
Overvoltage categories II
4 Housing type 505