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5.2.2 Replacing the EM-IP expansion
module
DANGER!
Danger of death due to electric current!
Danger of death if live components are touched.
–
Switch off the supply voltage and secure it
against being switched on again before working
on the unit.
–
Only skilled qualified electricians are allowed to
work on live components.
–
Equipotential bonding is required.
Personnel:
Skilled qualified electrician
Protective equipment:
Protective clothing
Safety goggles
Materials:
EM-IP expansion module
Pin header
1.
Open the housing cover on the EASYLAB/TROX
UNIVERSAL controller or on the TAM adapter
module (see installation and operating manual for
the device).
Removing the optional RTC module
Fig. 47: Removing the RTC module
2.
Remove the fixing screw (Fig. 47/2) of the RTC
3.
Remove the RTC module from EM-IP.
Removing the ground strap
Fig. 48: Removing the ground strap
4.
Remove the fixing screw (Fig. 48/1) and washer
(Fig. 48/2), then detach the ground strap
(Fig. 48/4) from EM-IP (Fig. 48/3).
Removing EM-IP
Fig. 49: Removing EM-IP
5.
Remove the fixing screws (Fig. 49/1) and washers
(Fig. 49/2), then remove EM-IP (Fig. 49/3) with the
pin header (Fig. 49/4).
Mounting a new EM-IP expansion module
Fitting the pin header
Fig. 50: Fitting the pin header
1.
Take the pin header (Fig. 50/1) and push it with
the longer ends from below through the EM-IP
Push the pin header just far enough so that the
pins protrude slightly on the upper side
Maintenance
Maintenance > Replacing the EM-IP expansion module
Expansion module EM-IP
72