Weidmuller AI8 - Multi channel signal transmitter - Handbuch (Seite 21)

1
• General
Model Types
The AI8 can be ordered in various configurations. Check the type (on
the serial number label) against the table below for details.
Type: AI8-ADRP
A = Analogue Outputs 0 = Not fitted
2 = Two, Isolated, Analogue Output Channels
D = Digital Communications 0 = Not Fitted
1 = Fitted
R = SPDT Relay Outputs 1 = Alarm Channel One Only
4 = All Four Alarm Channels Fitted
P = Power Supply 1 = 90-250 V AC / 90-250 V DC
2 = 12-35 V DC
Summary
The AI8 allow multiple analogue inputs, multiple outputs and multiple
alarms to be processed simultaneously.
The units use a series of ‘internal’ variables that are calculated from the
input values. These variables can be used for the alarms, for output as
analogue/digital signals or for the display.
Programming
All units are programmable from the front panel keypad or via the
digital communications port (if fitted).
• Installation
These units must only be installed by qualified staff in accordance with
the information given in this manual and all relevant national electrical
wiring and safety rules must be followed.
Locate the instrument in an area that is free from dust, moisture and
corrosive gases.