µDIGI2-E
µDIGI2-E
41
To physically install the output option, code
P01319301
, the electronics assembly should be first lifted out from
the case. Use a screwdriver or similar to slightly press both side tabs until the rear case is released. Then broke the
junctions from the corresponding polycarbonate cover in order to obtain the required orifice in the case. This
orifice will allow to connectors option come out through instrument rear part once it is installed.
Install relay output option on the indicated location pushing slightly down until both connectors get perfectly
together. For best installation, it is recommended to solder this card to the main circuit making use of the copper
pads on both sides of its insertion pin and those surrounding the circuit hole where it is inserted in.
Once relay output option is installed, carefully put the circuitry again inside the case verifying that circuits slide
properly without much effort through rear case internal guides.
Each output card is supplied with an adhesive label that indicates wiring connections. To help identifying terminals,
this label should be placed in the upper side of the unit case. Besides its own connections, there are other output
options indications (option cards that can be mounted in other indicators models).
Installation
Front panel cover
Install relay output option by
plugging connector in the
Display circuit.
Input circuit.
Main circuit
Once relay output option is installed and
instrument is again inside the case, relay output
connectors should come out through the obtained
Fix here
connections label
When rear case is completely released, junctions
must be broken to remove this polycarbonate cover
to allow relay output option connectors come out.
To lift out electronics
assembly
from
the
case,
slightly
press
both side tabs until
rear case is released.
WARNING:
Disconnect all power and rest of input signals
connected to the indicator before installing or
extracting the output option card.