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90DM4 User Manual
511105
Honeywell
2/07
Using the 90DM4
P rog ram m ing Menus
Main Program m ing Menu
T h e MainP rog m enu p rov id es a num b er of sc reens th at allow you to
sp ec ify th e v arious c alib rations, as listed b elow:
S et th e unit’s c om m unic ation ad d ress.
A d just th e m ax im um sc ale c onc entration for th e transm itter
(up to 50000).
S et a m inim um c onc entration for th e loop . If set to 750p p m , a
4m A read ing is ob tained b etween 0-750p p m . C urrent
inc reases p rop ortionally with c onc entrations ab ov e 750p p m .
If you also set an O ut Max v alue, th e c urrent inc reases
p rop ortionally with c onc entrations b etween O ut Min and O ut
Max
S et a m ax im um c onc entration for th e loop . If set to 1500
p p m , a 20 m A read ing is ob tained with c onc entrations
ab ov e 1500 p p m . C urrent inc reases p rop ortionally with
c onc entrations b etween 0 and 1500 p p m . If you also set an
O ut Min v alue, th e c urrent inc reases p rop ortionally with
c onc entrations b etween O ut Min and O ut Max
A larm setting field .
4m A setting field (ad justs th e 4m A loop ).
20m A setting field (ad justs th e 20m A loop ).
Z ero c alib ration field (c alib rates th e unit’s z ero).
S p an c alib ration field (c alib rates th e unit’s sp an).
MainProg
Set ADR.
MainProg
Max Conc
MainProg
Out Min
MainProg
Out Max
MainProg
Alarm A
MainProg
Set 4mA
MainProg
Set 20mA
MainProg
Set Zero
MainProg
Set Span
