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- Interface for NAMUR sensors and switches
- Extended self-diagnostics and detection of cable fault
- 1 or 2 channels
- Can be supplied separately or installed on power rail, PR type 9400
- SIL 2-certified via Full Assessment
- Configuration and monitoring by way of detachable display front (PR 4501).
- Selection of direct or inverted function for each channel via PR 4501.
- Advanced monitoring of internal communication and stored data.
- Optional redundant supply via power rail and/ or separate supply.
- SIL 2 functionality is optional and must be activated in a menu point.
- 9202B can be mounted in the safe area or in zone 2 / Cl. 1 div. 2 and receive signals from zone 0, 1, 2 and zone 20, 21, 22 including mining / Class I/II/III, Div. 1, Gr. A-G.
- Pulse isolator for transmission of signals to the safe area from NAMUR sensors and mechanical switches installed in the hazardous area.
- Monitoring of error events and cable breakage via the individual status relay and/or a collective electronic signal via the power rail.
- The 9202B has been designed, developed and certified for use in SIL 2 applications according to the requirements of IEC 61508.
- 1 green and 2 yellow/red front LEDs indicate operation status and malfunction.
- 2.6 kVAC galvanic isolation between input, output and supply.
- The devices can be mounted vertically or horizontally without distance between neighbouring units.
Safety manual (SIL)
4801 Gateway manual
DNV marine certificate
EAC Ex certificate
|Operating temperature||-20°C to +60°C|
|Storage temperature||-20°C to +85°C|
|Relative humidity||< 95% RH (non-cond.)|
|Installation in||Pollution degree 2 & meas. / overvoltage cat. II|
|Dimensions (HxWxD)||109 x 23.5 x 104 mm|
|Dimensions (HxWxD) w/ 4501/4511||109 x 23.5 x 116 / 131 mm|
|Weight approx.||170 g|
|Weight incl. 4501 / 4511 (approx.)||185 g / 200 g|
|DIN rail type||DIN EN 60715/35 mm|
|Wire size||0.13...2.08 mm2 AWG 26...14 stranded wire|
|Screw terminal torque||0.5 Nm|
|2...13.2 Hz||±1 mm|
|13.2...100 Hz||±0.7 g|
|Supply voltage||19.2...31.2 VDC|
|Fuse||400 mA SB / 250 VAC|
|Max. required power||≤ 3 W (2 channels)|
|Test /working: Input to any||2.6 kVAC / 300 VAC reinforced isolation|
|Analog output to supply||2.6 kVAC / 300 VAC reinforced isolation|
|Output 1 to output 2||1.5 kVAC / 150 VAC reinforced isolation|
|Status relay to supply||1.5 kVAC / 150 VAC reinforced isolation|
|NAMUR supply||8 VDC / 8 mA|
|Response time for cable fault||< 200 ms|
|Sensor types||NAMUR according to EN 60947-5-6 / mechanical contact|
|Frequency range||0...5 kHz|
|Min. pulse length||> 0.1 ms|
|Input resistance||Nom. 1 kΩ|
|Trig level, signal||< 1.2 mA, > 2.1 mA|
|Trig level, cable fault||< 0.1 mA, > 6.5 mA|
|Max. switching frequency||20 Hz|
|Max. voltage||250 VAC / 30 VDC|
|Max. current||2 AAC / 2 ADC|
|Max. AC power||500 VA / 60 W|
|Max. voltage||110 VDC / 125 VAC|
|Max. current||0.3 ADC / 0.5 AAC|
|Max. AC power||62.5 VA / 32 W|
|Max. switching frequency||5 kHz|
|Min. pulse length||> 0.1 ms|
|Max. load, current / voltage||80 mA / 30 VDC|
|Voltage drop at 80 mA||< 2.5 VDC|
Observed authority requirements
|ATEX 2014/34/EU||KEMA 07ATEX0146 X|
|INMETRO||DEKRA 16.0005 X|
|EAC Ex TR-CU 012/2011||RU C-DK.GB08.V.00410|
|DNV-GL Marine||Stand. f. Certific. No. 2.4|
|SIL||SIL 2 certified & fully assessed acc. to IEC 61508|