TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook DG-TT7-K, Руководство по эксплуатации

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MULTIXPLO AND MULTITOX DETECTORS
OPERATING MANUAL
NOSP17665
Revision 02a
9
2 Technical features
GENERAL
Type Gas detector
DG-TX7-X MultiXplo (catalytic gas detector)
DG-TT7-K MultiTox (catharometer gas detector)
DG-RX7 or DG-RT7 Network detector
Calibration
1
Recommended test every 6 months
OUTPUT SIGNALS
4-20mA loop signal Type active (source) maximum load impedance 700
Ω
E version - « 4-20mA » 4-20mA with one fault level
•
0% full scale 4 mA
•
100% full scale 20 mA
•
105% full scale 20.8 mA
•
Ambiguity function 21.7 mA (DM-TX6-X)
•
Fault or inhibition 1.5 mA
A version - « 0-22mA » 4-20mA with several fault levels, for PLC and some recent
control units
•
0% full scale 4 mA
•
100% full scale 20 mA
•
>105% full scale 20.8 mA
•
Ambiguity function 21.7mA (DM-TX6-X)
•
Inhibition 3.4 mA
•
Fault measure 2.6 mA
•
Device fault (HW/SW) 2.0 mA
Output relays 3 x configurable relays max 1.7A / 35V
AC/DC
(in option)
2
1 These frequencies of calibration control are provided for information purposes only. The frequency depends on
the operating conditions, the experience and safety requirements.
2 This value changes to 1A when the security function uses the relays and the SIL level is required.