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PCB Piezotronics IMI SENSORS EXM641B12 Operating Manual page 26

Industrial 4-20ma sensor

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EXTO(M)64**3** , EXTO(M)64**9**
Ui : 28V; Ii : 120mA; Pi : 1W; Ci: 0nF; Li : 122.2µH
EXTO(M)64**1**/M**, EXTO(M)64**6**/M**,
Ui : 28V; Ii : 120mA; Pi : 1W; Ci: 61nF; Li : 427.2µH
EXRV(M) 64**0**, EXRV(M) 64**9**
Ui : 28V; Ii : 120mA; Pi : 1W; Ci: 25nF; Li : 121.1µH
EXRV(M)64**1**/M**, EXRV(M) **6**/M**,
Ui : 28V; Ii : 120mA; Pi : 1W; Ci: 80nF; Li : 426.1µH
EX(M) 64**7**,EX(M) 64**8**
Ui : 30V; Ii :100 mA; Pi : 1W; Ci : 0nF; Li : 121.1µH
EXRV(M) 64**7**,EXRV(M) 64**8**
Ui : 30V; Ii : 120 mA; Pi : 1W; Ci: 25nF; Li : 121.1µH
Ex (ec) Parameters –
Umax = 30V, Pmax = 1W
Specific Conditions of
For all types of protection:
Use
• Ambient operating temperature range: -40 °C up to +80 °C.
• The mounting of the sensor into an installation must be carried out in such a way that sensor metallic body and cable
shield are reliably connected to the system earth.
• The equipment must be connected according to the instruction manual of the manufacturer.
Additionally specific condition(s) for intrinsic safety "ia" type of protection:
• The intrinsically safe sensor shall only be connected to an associated intrinsically safe apparatus certified for the
intended use. This association shall comply with the requirements of the standard IEC 60079-25.
• For sensor fitted with a capped conduit elbow: The user shall ensure that the capped elbow is not exposed to any risk
of mechanical impact or friction.
Additionally specific condition(s) for increased safety "ec" type of protection:
• The sensor shall only be connected to an external power supply delivering a maximum of 30 V d.c. and 1 Watt.
• Transient protection shall be provided that is set at a level not exceeding 140 % of the peak rated voltage value at the
supply terminals to the sensor.
• For sensors with integral connector: the mating connector provided by the end user shall be in accordance with all
applicable clauses of EN/IEC 60079-0 and EN/IEC 60079-7 for a zone 2 application. A minimum degree of protection
IP54 according to EN/IEC 60079-0 shall be ensured.
The mating connector shall not be connected or disconnected when energized.
• For sensors with flying leads: the flying leads shall be suitably protected from impact and shall be terminated within a
suitably certified enclosure or in safe area. The installation shall guarantee that no pulling force will be applied to the
leads.
• For sensors fitted with a capped conduit elbow:
The user shall use an "Ex e" certified entry device at the capped elbow's entry while respecting the installation
requirements of IEC 60079-14.
Disconnect the equipment from supply circuit before opening the capped conduit elbow.
Connector Version :
Connector Version:
Series (Conduit Version):
Series (Conduit Version):
3425 Walden Ave
Depew, New York 14043
Cable Version:
Cable Version:
o
N
32836
Rev. E
DIN 49620
10/11/2022
PCB PIEZOTRONICS INC.
3425 WALDEN AVE.
DEPEW, NEW YORK 14043
N
o
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