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XNX Universal Transmitter
129
Hazardous Area Approvals [See Section 6.2 Certifications by Part Number for other approvals (pending)]
XNX-UT**-*****
Class II, Div. 1 Groups F & G, Class II, Zone 20 & 21
FM Approvals Listed
AEx D IIB + H2 T6 -40 ºC ≤Tamb ≤65 ºC
AEx D [ia IIC} IIB + H2 T6 -40 ºC ≤Tamb ≤65 ºC (XNX UT*E-***** & XNX-UT*-*H****)
XNX-AM**-*****
UL/Demko 09 ATEX 0809943X / IEC Ex UL 09.0010X
II 2 D Ex tb IIIC T85 C Db
XNX-AM*E-***** & XNX-AM*-*H****
II 2 (1)D Ex tb [ia IIIC Da] IIIC T85 Db
XNX-BT**-*****
Class II, Div. 1 Groups F & G, Class II, Zone 20 & 21
INMETRO TUV 12.1018X
Ex d IIB + H2 T4 Gb IP 66 ≤ -40 ºC ta ≤+65 ºC
Ex d [ia IIC Ga] IIB + H2 T4 Gb IP 66 ≤-40 ºC ta ≤+65 ºC (XNX BT*E-***** & XNX-BT*-*H****)
FM Approvals Listed
AEx D IIB + H2 T6 -40 ºC ≤Tamb ≤65 ºC
AEx D [ia IIC} IIB + H2 T6 -40 º≤ Tamb ≤65 ºC (XNX BT*E-***** & XNX-BT*-*H****)
NOTES:
1. The temperature class (T6) is limited to T4 when the MPD sensor is attached locally to the transmitter.
2. XNX EC cartridges and Remote Mount Kit have been evaluated by Underwriters Laboratories (UL) to
Canadian National Standards.
3.
Peer to peer and multi-drop network (daisy chained) HART, Modbus®, and FoundationTM Fieldbus
Combustible Gas Detection and may be used only for diagnostics and data collection.
Performance Approvals
Communication Options
Relays
Type: 3 form “C” SPCO contacts for alarm and fault indication.
Rating: 250 VAC, 5A/24 VDC, 5A (2 Alarm, 1 Fault)
A remote reset is provided to silence alarms. (The Foundation Fieldbus, relay, and
Modbus options are mutually exclusive.)
Modbus
Modbus/RTU over RS-485 physical layer. Interface isolated; includes switchable
120 Ohm termination resistor.
Baud rates: 1200 to 38,400; 19,200 default.
(The Foundation Fieldbus, relay, and Modbus options are mutually exclusive.)
Foundation
Fieldbus
H1 Physical Layer.
31.25 kbit/s Manchester encoded signal.
AMIS-49200 Fieldbus MAU (media access unit).
SPC4-2 Fieldbus Controller.
Do not use Fieldbus communication in hazardous areas.
The Foundation Fieldbus, Relay, and Modbus options are mutually exclusive.
Class I, Div. 1 Groups A, B, C & D Class I, Zone 1 Group IIC
II 2 G Ex d IIC T6 (Tamb -40 °C to +65 °C) IP 66
II 2 (1)G Ex d [ia IIC Ga] IIc T6 (Tamb -40 °C to +65 °C) IP 66
Class I, Div. 1 Groups A, B, C & D Class I, Zone 1 Group IIC
Ex tb [ia IIC Da] IIIc T85 Db
Ex tb IIIC 85° Db
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