G-Logo


Ex PC-Workstations, Ex-PCs

Ex Automation technology

Ex-p Pressurized enclosures


F830 F840 F850-SYST F850S F850U F860S F870S OEM SR852 SR853
F870SBlockdiagramDimensionsMountingPropertiesTech.dataType.codeDownload

Ex p control unit FS870S - Technical Details

   Control unit FS870S
General Mounting Inside Hazardous Area (Zone 1/21)
 Device group II 2 G / D
 Ex- protection II 2 G Ex e db mb ib [pxb] IIC T4 Gb
II 2 D Ex tb IIIC T100°C [ib] [pxb] Db
 EC- type examination certificate BVS 10 ATEX E 112
 IEC- Ex certificate IECEx BVS 10.0095
 Humidity 5-95%, non-condensing
 Ambient temperature -10°C ...+60°C
Housing Dimensions H x W x D: 220 mm x 120 mm x 90 mm
 Housing material Aluminum, powder coated, RAL 7035
 Housing protection IP65 (except purging gas in- and outlet)
 Purging gas in- and outlet "G1"" - inside thread"
Electrical specifications Mains [V] FS870S.0.x: 110 .. 230 VAC, 48 ...62 Hz
FS870S.6.x: 24VDC
+/- 10% voltage tolerance
 Power consumption About 2W (FS870S) + P- valve (about 15 W)
 Potential free relay contacts AC: max. 250 V, 5A, at cos (phi) > 0,7
DC: max. 30 VDC, 5 A, 150 W
 Ex i- control inputs (Terminal 1..10) Ex protection class: intrinsically safe EEx ib IIC
see EC- type exam.cert. for further details
 Max. cable diameter 2,5 mm²
Pneumatics Pressure range 0 ... 18 mbar [hPa]
extended pressure range on demand
 Extended pressure range Optional: 0 ... 350 mbar [hPa]
 Flow range 0 .. 10 ltr./s (0 .. 36 m³/h), at cabinet pressure < 10 mbar
Extended ranges on demand
 Air quality 

pressured air class 533 according to ISO 8573-1
= particle 40µm (class 5) / dew-point -20°C (class 3) / oil 1 mg/m³ (class 3)

according to the demands of the buid-in devices inside the cabinet, the air quality should be better
Ex p- configuration Parameter input Guided menus on graphic LC display, selectable languages, single button programming and operation
 Visualization Simultaneous clear text indication of multiple system information and measurement values
 Shut down delay Programmable 0..9 sec. (default 2 sec.)
 System diagnosis Internal log file memory
Option Ethernet Ethernet interface and web server for remote system monitoring
Please find futher information, bruchures, EC- type certificates, etc. on product-search
  last modified: 06.10.2011