9202B ATEX Pulse Isolator

Quick Overview

ATEX approved pulse isolator module, for NAMUR sensors and switch inputs, single or dual channel, SIL 2 certified, programmed via detachable front programming unit 4501. With relay or NPN outputs. DIN rail mounting, power supply 19.2-31.2 VDC, input range 0-5KHz, output 0-20Hz. tHE 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

Hazardous Area Approved

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Details

Advanced features

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.

Application

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.

Technical characteristics

1 green and 2 yellow/red front LEDs indicate operation status and malfunction.
2.6 kVAC galvanic isolation between input, output and supply.

Mounting

The devices can be mounted vertically or horizontally without distance between neighbouring units.

Environmental Conditions

Specifications range	-20°C to +60°C
Storage temperature	-20°C to +85°C
Calibration temperature	20...28°C
Relative humidity	< 95% RH (non-cond.)
Protection degree	IP20
Installation in	Pollution degree 2 & measurement / overvoltage cat. II

Mechanical specifications

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 / 270 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
Vibration	IEC 60068-2-6 : 2007
Vibration: 2...13.2 Hz	±1 mm
Vibration: 13.2...100 Hz	±0.7 g

Common specifications

Supply
Supply voltage	19.2...31.2 VDC
Isolation voltage
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
Auxiliary supplies
NAMUR supply	8 VDC / 8 mA
Fuse	400 mA SB / 250 VAC
Max. required power	≤ 3 W (2 channels)
Programming	Communication enabler 4511 / Programming front 4501
Response time for cable fault	< 200 ms

Input specifications

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

Output specifications

Relay output
Max. switching frequency	20 Hz
Max. voltage	250 VAC / 30 VDC
Max. current	2 AAC / 2 ADC
Max. AC power	500 VA / 60 W
Status relay
Max. voltage	110 VDC / 125 VAC
Max. current	0.3 ADC / 0.5 AAC
Max. AC power	62.5 VA / 32 W
NPN outputs
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

EMC	2014/30/EU
LVD	2014/35/EU

Approvals

ATEX 2014/34/EU	KEMA 07ATEX0146 X
IECEx	KEM 06.0039X
FM	3034430-C
INMETRO	NCC 12.1307 X
UL	UL 61010-1
EAC	TR-CU 020/2011
EAC Ex TR-CU 012/2011	RU C-DK.GB08.V.00410
CCOE	P337349/5
DNV-GL Marine	Stand. f. Certific. No. 2.4
SIL	SIL 2 certified & fully assessed acc. to IEC 61508

Availability: Stock Item

Components / Downloads

For further information, technical advice, or a quotation please call or email us. If you are not sure which product you need one of our technical sales advisors will be happy to discuss your application. We also accept company purchase orders by fax or post. Credit card orders can also be placed over the phone for any product.

REF	DESCRIPTION	DOWNLOADS	PRICE	ORDER ITEM
9202B1A	Pulse isolator, I.S ATEX approved 1 channel with NAMUR/contact input frequency range 0-5 KHz, and opto output, SIL 2, isolated, 19.2 - 31.2 VDC supply.	Data Sheet Size: (678.96 KB)	£130.82	or call us for a quote
9202B1B	Pulse isolator, I.S ATEX approved 2 channel with NAMUR/contact input frequency range 0-5 KHz, and opto outputs, SIL 2, isolated, 19.2 - 31.2 VDC supply.		£170.91	or call us for a quote
9202B2A	Pulse isolator, I.S ATEX approved 1 channel with NAMUR/contact input frequency range 0-5 KHz, and N.O. SPST relay output, SIL 2, isolated, 19.2 - 31.2 VDC supply.		£130.82	or call us for a quote
9202B2B	Pulse isolator, I.S ATEX approved 2 channel with NAMUR/contact input frequency range 0-5 KHz, and N.O. SPST relay outputs, SIL 2, isolated, 19.2 - 31.2 VDC supply.		£170.91	or call us for a quote
9202B3A	Pulse isolator, I.S ATEX approved 1 channel with NAMUR/contact input frequency range 0-5 KHz, and N.C. SPST relay output, SIL 2, isolated, 19.2 - 31.2 VDC supply.		£130.82	or call us for a quote
9202B3B	Pulse isolator, I.S ATEX approved 2 channel with NAMUR/contact input frequency range 0-5 KHz, and N.C. SPST relay outputs, SIL 2, isolated, 19.2 - 31.2 VDC supply.		£170.91	or call us for a quote

Detachable Keypad / Display / Programmer
4510	4510 Programming display for systems 4000 and 9000 devices. Each 4510 display can be used on several different units to allow for modification/transfer of operation parameters or on an individual unit as a fixed display for readout of process data and status. The 4510 display clicks onto the front of the units are is interchangeable between units for programming or display.	Datasheet Size: (647.78 KB)	£68.57	or call us for a quote