Ultra electronics MX420-OP2 Installation Instructions

Connections
POWER: The MX420-OP modules obtain power from
the 10+2 interconnection bus. Power originates from
an MX Base Module (see specification section).
4 to 20mA OUTPUT: The Port-1 I/O terminal block is
at the top-front of the unit. Port-2 is directly below it.
On a 4 port model, Port-3 is at the bottom-front of the
unit with Port-4 directly below and behind it.
terminal blocks are numbered from left-to-right as
follows:
NOTE: Internally, this module's negative (-) input
terminals are connected to
interconnection bus negative (-) terminal (circuit
common).
Safety and Warning Information
ATEX Specific Conditions of Use
Modules shall be installed in an enclosure which
maintains an ingress protection rating of IP54 and
meets the enclosure requirements of EN60079-0 and
Screw
EN60079-15. The EOTec modules shall be installed
in DIN rail with DIN end clamps mounted on both
sides of the module set.
connected to Protective Earth in order to provide
modules with a Protective Earth connection. Do not
disconnect equipment connections or modules when
energized.
Important Notice - Before utilizing the product, the user should
determine the suitability of the product for its intended use. The
user assumes all risk and liability in connection with such use.
ULTRA ELECTRONICS' WRITTEN WARRANTY FOR THE
PRODUCT IS MADE IN LIEU OF ALL OTHER WARRANTIES,
EXPRESSED
MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE. The user's exclusive remedy for breach of Ultra
Electronics' written warranty shall be the repair or replacement of
such quantity of product which is proven to be defective. In no
case shall Ultra Electronics be liable for any special, incidental,
or consequential damages based upon breach of contract,
negligence, strict liability or other legal theory.
Ultra Electronics
N
UCLEAR SENSORS & PROCESS INSTRUMENATION
707 Jeffery Way, PO Box 300
Round Rock, TX 78680-300 USA
Toll Free: 800-880-9333
Telephone: +1 512-434-2850
Fax: +1 512-434-2901
Email: fiberop@ultra-nspi.com
www.ultra-nspi.com
Ultra Electronics, Nuclear sensors
Instrumentation is a business name of Weed
Instrument Co., Inc
the modules
Approval Agency Controlled Document
No changes authorized without prior agency approval
Publication Number:
Connect the DIN Rail, via the Model
2A09 End Clamp, to Protective Earth
(PE) ground with low impedance.
The DIN rail must be
OR IMPLIED WARRANTIES
& Process
.
RM0900207 Rev. 0
Nuclear Sensors &
Process Instrumentation
EOTec MX Multiplexer Models
MX420-OP2 / MX420-OP4
2 & 4 Port 4-20mA Output Modules
Installation Instructions
Original Instructions
OF
MX 4-20mA Output Modules
For use ONLY with the
EOTec MX Multiplexer Line