Honeywell EXCEL 5000 Product Data page 21

Fig. 31. Snap override module into place
IMPORTANT
Avoid tearing on the flat strip cable if you need to
remove a manual override module. Always use a
cover release tool XAL2 to remove the manual
override module and disconnect the plug carefully (see
also section "Setting the Module Address").
3. Remount the module as described in the previous section.
Installing the Manual Terminal Disconnect
Module XSL512
Fig. 32. Installing the manual terminal disconnect module
The manual terminal disconnect module is installed between
the terminal block and the electronics module. If the right side
of the XSL512 is accessible (no other modules are mounted
to the right), then the end cover provided with the XSL512
must be used.
1. Remove the electronics module as described in section
"Removing Modules and Terminal Blocks".
2. Mount the XSL512 module onto the terminal block with the
switches on the terminal side of the terminal block as
depicted and lock the safety latch as described previously.
3. Mount the electronics module onto the top of the XSL512
and lock the safety latch as described in section "Installing
the I/O Modules".
The individual inputs to the electronics module can now be
connected and disconnected manually.
DISTRIBUTED I/O – PRODUCT DATA
Removing Modules and Terminal Blocks
The electronics modules and terminal blocks can be removed
by carrying out the following steps:
1. Unlock the safety latch(es) as is depicted in Fig. 33.
on terminal blocks
Fig. 33. Unlocking the safety latches
2. Remove the electronics module from the terminal block (or
manual terminal disconnect module) by pushing a screw-
driver between the electronics module and the spring clip
on the terminal block (or manual terminal disconnect
module).
Fig. 34. Unlocking the module spring clip
3. Unlock the spring clip by lightly bending upwards with the
screwdriver.
4. Unplug the electronics module.
5. When installed, dismount the manual terminal disconnect
module as described for the electronics module.
6. Disconnect the power to the connector module before
removing the terminal block.
Fig. 35. Releasing the sliding bus link
7. Now release the sliding bus link with a screwdriver and
push the sliding bus link to the right into its terminal block.
Make sure that it is drawn back completely!
NOTE: Do not dismount the terminal block until both sliding
bus links are drawn back completely.
8. The sliding bus link of the terminal block to the right (if one
exists) can be released without removing the electronics
module by pushing a screwdriver into one of the notches of
the sliding bus link and sliding it backwards into its home
position (terminal block) with small sideways movements.
21
on XSL512
EN0B-0090GE51 R0316