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ISOLATING MODULES
 
GXN24 and GXN230

ISOLATING MODULES WITH AUXILIARY POWER SUPPLY
 
GXN24 type ( 24V DC )
GXN230 type ( 230V AC ) - replacing the GON224 type

Model:
  GXN24 ( GXN230 )  
  Picture 01  

- isolation and mutual conversion of 0 to 20mA, 4 to 20mA and 0 to10V signals
- 18 V DC power supply to power the two-wire converter via input line
- input-to-output-to-power supply isolation: 4000Vr.m.s.
- auxiliary power supply: 24V DC or 230V AC
- DIN 35 rail-mounted design
- conversion accuracy: < 0.2%

      The module is designed to provide isolation and conversion of standard range currents and/or voltages, namely, 0 to 20mA, 4 to 20mA and 0 to 10V. It can also handle other DC quantities: voltages from 10mV to 500V, and, currents ranging from 100uA to 500mA. An outlet for the stabilized power supply, rated 18V/20mA, is situated at the back side of the converter. Typically, the module can be used as an isolated power supply for a two-wire converter, which is powered via the 4 to 20mA signal line. The converter output is isolated from both the input and the auxiliary power supply.

Electrical specifications:
- operating temperature range: -25...+80°C
- storage temperature range: -40...+ 80°C
- auxiliary power supply GXN24: 24V DC ± 30%
  GXN230: 230V 50Hz ± 15%
- power input: max. 2VA
- two-wire converter power supply: 18V při 20mA
- input: 0-20mA, 4-20mA, 0-10V
  any other DC input ranging from
  100uA to 500mA
- output: 0-20mA, 4-20mA, 0-10V or any other
- output voltage amplitude: min. 15V (R load = 750ohm) at 20mA
- voltage output load: max. 10mA
- input resistance of voltage input: typically 100kW / V
- output current limit: typically 30mA (electronic cut-out)
- transfer function maximum error: < 0,2%
- temperature induced error: < 0,01%/°C
- input-to-output capacitance: 20pF
- time constant: < 0,1s
- enclosure: casing / terminal board: IP40/IP10
- weight: 90g
     
Type tests:
Standard type test:
EMC:
Safety:
to CSN EN 60770-1
to CSN EN 61326-1
assessed acc. to CSN EN 61010-1
Terminal designation:
  1.....input and power supply minus pole
2.....plus pole for input signal
3.....plus pole of 18V power supply
4,5..output (5 is +)
6,7..auxiliary AC power supply, for (24 VDC, 7 is +)

Dimension sketch:
 
  Picture 02

Isolating module application variants:
 
  Picture 03

Ordering instructions:
Your order should include:
- converter type
- input range
- output range
- quantity (No. of pieces)