Honeywell 90DM4, Руководство пользователя

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511105
90DM4 User Manual 11
2/07
Honeywell
I ntroduction
Unpacking
O p en th e p ac k ag e and rem ov e th e eq uip m ent and c om p onents. Mak e
sure th at you h av e all th e item s d esc rib ed on th e ord er form or p ac k ing
slip .
Description
T h e 90DM4 is an infrared C O
2
C arb on Diox yd e g as m onitor. A 4-20 m A
outp ut m ay b e c onfig ured on-site. T h e m onitor p erm its a read ing on a 0-
2000 P P M rang e. O p tional rang es at 0-5000, 0-10000 and 0-5%
(50000) are also av ailab le.
T h e following tab le p rov id es alarm lev els for eac h of th e stand ard
alarm s p rov id ed in th e 90DM4. O nly A larm A is m od ifiab le using th e
p rog ram m ing m enu. A larm s B and C c annot b e m od ified using th e
90DM4. W h en A larm A lev el is reac h ed , it will ac tiv ate th e relay.
Note: Alarm A, B and C values can be modified by a controller type of
unit (such as the 301C, or others) when the 90DM4 is used in a
network configuration.
ALARM 0- 2000ppm 0- 5000ppm 0- 10000ppm
0-5%
(50000ppm )
A 8 50 8 50 8 50 0.5%
B 1200 1200 1200 1.0%
C 18 00 4500 9000 4.5%