Mounting/Dismounting Electronic Modules - Honeywell Excel 800 SYSTEM Installation And Commissioning Instructions

Excel 800
Dismounting Sockets
Disconnecting Sockets
Release all bridge connectors before removing the controller
module and/or the terminal sockets and/or mixed I/O
modules from the DIN rail.
Press down at the same time both the gray side wings
►
next to the red button and then pull the bridge connector
out of the module.
Fig. 19 Releasing bridge connectors
Dismounting Controller / Terminal Sockets / Mixed I/O
Modules
Insert a screwdriver into the latch on the underside of the
►
module and lever the red latch 2–3 mm downwards. The
module can then be swung away from the rail.
Fig. 20 Releasing latch

Mounting/Dismounting Electronic Modules

Mounting Electronic Modules
Note
Electronic modules can be removed from or inserted into the
sockets without switching off the power supply. The
behavior of connected field devices must be taken into
consideration.
Make sure that terminal socket and electronic I/O module
►
match, see Table 4 on page 6.
Make sure that the red locking mechanism is in the open,
►
i.e., left, position.
Gently push the electronic module onto the terminal
►
socket until snug.
Fig. 21 Inserting the electronic module
Lock the red locking mechanism by sliding it to the right.
►
Fig. 22 Locking the electronic module
Note
The red locking mechanism will not close if the electronic
module is not properly mounted.
19
Mounting/Dismounting Modules
EN1B-0375GE51 R0910