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ESP-LXIVM Series Controllers
Install IVM 2-Wire Interface Module
An IVM 2-Wire Interface Module is required for operation and is
included with every LX-IVM controller. The IVM Module powers and
provides an interface from the controller to the 2-Wire path.
IVM 2-Wire Interface Module
The IVM 2-Wire Interface Module must be installed horizontally in
the controller cabinet, as shown. The module can be connected to
either the top set of connectors (module slots 1 and 3) or the bottom
set of connectors (module slots 2 and 4) on the controller backplane.
NOTICE
Be careful not to bend the pins in the sockets when installing
the module.
A
Orient the connectors on the bottom of the module with the con-
nection sockets on the controller backplane.
A
B
Carefully fasten the module onto the controller backplane, press-
ing fi rmly until it snaps into place.
C
Connect the green ground wire to the ground spade connector
on the left side of the controller backplane.
C
B
B
NOTE: To remove the module again, press in on the (four) release
keys on either side of the module.
