Mount the module – Rockwell Automation 1440-REX00-04RD XM-441 Expansion Relay Module User Manual
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Rockwell Automation Publication ENMON-IN441J-EN-P - February 2014
XM-441 Expansion Relay Module
Mount the Module
The XM® 441 module mounts on a XM-943 terminal base unit, catalog number 1440-TB-D. We recommend that you
mount the module after you have connected the wiring on the terminal base unit. Refer to the XM-946 EODS Relay
Terminal Base Installation Instructions, publication
, or the XM Electronic Overspeed Detection System
User Guide, publication
r wiring information.
WARNING: The installation of the XM-441 module includes the following warnings:
• When you insert or remove the module while power is on, an electrical arc can occur. This could cause an explosion in
hazardous location installations. Be sure that power is removed or the area is nonhazardous before proceeding.
• If you connect or disconnect the serial cable with power applied to this module or the serial device on the other end of the
cable, an electrical arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is
removed or the area is nonhazardous before proceeding.
• Be sure that power is removed or the area is nonhazardous before proceeding.
• If you connect or disconnect the XMbus cable with power applied to this module or any device on the network, an electrical
arc can occur. This could cause an explosion in hazardous location installations. Be sure that power is removed or the area is
nonhazardous before proceeding.
• If you connect or disconnect wiring while the field-side power is on, an electrical arc can occur. This could cause an
explosion in hazardous location installations. Be sure that power is removed or the area is nonhazardous before
proceeding.
• Wiring to or from the XM-441 module, which enters or leaves the system enclosure, must utilize wiring methods suitable
for Class I, Division 2 Hazardous Locations, as appropriate for the installation in accordance with the product drawing
Without Barriers - 48241-HAZ.
The XM-441 module is compatible only with the XM-943 terminal base unit. Verify that the keyswitch on the terminal base
unit is at position 3 for the XM-441 module.
Do not attempt to install XM-441 modules on other terminal base units.
Do not change the position of the keyswitch after wiring the XM-943 terminal base unit.