3-21
TI545/TI555 System Manual
Installing Series 505 System Hardware
3.8 Installing Series 505 I/O Modules
A
mix of I/O modules can be used with one base; you can combine input,
output, word input, word output, and intelligent modules in a single base.
Use the following steps for installing and removing Series 505 I/O modules
in the base. (Refer to Figure 3-16.)
1.
Disconnect power to the base.
Disable
all power to the base before installing or removing I/O
modules.
Failure to do so could cause death or serious injury and/or damage
to equipment.
Ensure that all power is disabled before you install or remove I/O
modules.
2. Use
specification sheets provided with the modules to install option and
wiring selections for your application.
3.
Position the I/O module so the bezel is facing you.
4.
Grasp the top and bottom of the I/O module.
5.
Carefully push the I/O module into the slot until it mates with the back
plane connectors.
6. T
ighten top and bottom bezel screws.
Minimum
torque: 2.61 in-lb (0.3 N-m)
Maximum torque: 5.22 in-lb (0.6 N-m)
Figure 3-16 Installing
and Removing Modules in a Series 505 Base
T
o remove the I/O module, reverse procedures used during installation.
Mixing I/O
Modules
Installing and
Removing
I/O Modules
WARNING
!
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