Allen-Bradley FLEX I/O 1794-IP4, Руководство пользователя, Страница: 17 / 70

Chapter
2
Publication 1794-6.5.16 – September 1998
In this chapter, we tell you about:
For information on See page
Before You Install Your Module . . . . . . . . . . . . . . . . . . . . . . . 2–1
European Union Directives . . . . . . . . . . . . . . . . . . . . . . . . . . 2–1
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
Installing the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–4
on a DIN rail . . . . . . . . . . . . . . . . . . . 2–4
on a wall/panel 2–6
on the terminal base 2–7
Connecting Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9
Module Indicators . . . . . . . . . . . . . . . . . .
2–14
Before installing your Pulse Counter module in the FLEX I/O
system:
You need to: As described under:
Calculate the power requirements of all
modules in each FLEX system.
Power Requirements, page 2-2
Position the keyswitch on the terminal base Installing the Module, page 2–4
!
ATTENTION: The Pulse Counter module does not
receive power from the backplane. +24V dc power
must be applied to your module before installation. If
power is not applied, the module position will appear
to the adapter as an empty slot in your chassis.
If this product has the CE mark it is approved for installation within
the European Union and EEA regions. It has been designed and
tested to meet the following directives.
EMC Directive
This product is tested to meet Council Directive 89/336/EEC
Electromagnetic Compatibility (EMC) and the following standards,
in whole or in part, documented in a technical construction file:
•
EN 50081-2EMC – Generic Emission Standard, Part 2 –
Industrial Environment
•
EN 50082-2EMC – Generic Immunity Standard, Part 2 –
Industrial Environment
This product is intended for use in an industrial environment.
What This Chapter
Contains
Before You Install Your
Input Module
European Union Directive
Compliance
Allen-Bradley HMIs