TREND IQ251 - Manual (Page 3)

3 IQ251 Installation Instructions TG103483 Issue 3, 8/10/08
Installation Instructions IQ251
3.1 Installation - Mounting
(continued)
Tie Cables 6
cable
cleats
Remove side plates 7
a
b c
Fit I/O Modules 8
IQ 251
a Snap off section if required
b Select Modules
/EIN/ 8 Analog + 8 Digital input channels
/EAO/ 8 Analog output channels
/EDO/ 8 Digital (relay) output channels
c Locate positions
IQ251< v1.2 IQ251 (v1.2 or greater)
snap off
sections
EIN
only
EAO
or
EDO
EIN
or
EAO
or EDO
EIN
or
EAO
or
EDO
slot tongue
d Slide into position
Replace Side Plates 9 Terminate Screens 10
IQ 251
M4 (supplied)
2 eyelets
maximum
earthing (grounding) bars
a b
If earthing (grounding) bar fitted