Network controller – GWAB11

Network Controllers – GWAB11 has four inputs for up to four GWNET11s in series. A total of 16 temperature lines per input and a maximum of 64 temperature lines per GWAB11.
Up to seven GWAB11 can be connected in series.
The connection is made with a signal cable according to a special specification.

ATEX and IECEx approved.

U – Nominal voltage: GWAB11-01: 230VAC, 50Hz GWAB11-02: 115VAC, 60Hz
P – Nominal power: 5 W
Um – Maximum voltage on any terminal for non-intrinsically safe circuits without invalidating safety: 250 V r.m.s
U – Maximum open circuit voltage on any intrinsically safe terminal: 7.2 V
I – Maximum short circuit current on any intrinsically safe terminal: 281 mA
P – Maximum matched output power on any intrinsically safe terminal: 477 mW
C – Maximum total capacitance on the intrinsically safe terminals: 13.2 µF
L – Maximum total inductance on the intrinsically safe terminals: 400 µH
L /R – Maximum external inductance to resistance ratio on the intrinsically safe terminals: 70 µH/Ω
IP-code: IP66
Maximum surface temperature: 85°C
Operating temperature: -20°C – +50°C
Size: L=260 mm, W=160 mm, H=90 mm
Certification: IECEx: GB/EXV/QAR19.0001/00 ATEX: ExVeritas 19PQAN0088
Marking: IECEx: Ex tb [ia] IIIC T85°C ATEX: II (1D) 2D Ex tb [ia] IIIC T85°C
Maximum number of GWNET11 that can be connected to each sensor cable input in the GWAB11 when using temperature lines GWSL1100/2100: 4
Maximum number of temperature lines GWSL1100/2100 that can be connected to each sensor cable input in the GWAB11 : 17 using 4 GWNET11
Maximum length of cable that can be used for one sensor cable input in the GWAB11 when using GWNET11 and temperature lines GWSL1100/2100: 1000 m using a cable with max 400pF/m
  • Network Switch – GWNET11
  • Temperature line – GWSL1100
  • Temperature line – GWSL2100
  • Interface – Web or Grain App

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