Mv Input Detector; 4-20 Ma Input Detector - Honeywell Touchpoint 1 Technical Manual

mV input detector

Function
Display range and units 0-100% LEL
mV Signal
Alarm Relay 1*
Alarm Relay 2*
Fault Relay

4-20 mA input detector

Function
Display range and units 0-100% FS
mA Signal
Alarm Relay 1*
Alarm Relay 2*
Fault Relay
* User configurable alarm set point in the range 10% to 90% of full scale.
TP1MAN Issue 3 Apr 06 (MAN0630)
Default Configuration
<2.9 mV
2.9 - 3.5 mV
>3.5 mV
Alarm level 1 — 20% LEL
Latching, normally de-energized, energizes on alarm
(Single Pole Change Over 240 Vac 3A max)
Alarm level 2 — 40% LEL
Latching, normally de-energized, energizes on alarm
(Single Pole Change Over 240 Vac 3A max)
Non-latching, normally energized, de-energizes on fault
(Single Pole Change Over 240 Vac 3A max)
Default Configuration
0 - 1.5 mA
1.5 - 2.5 mA
2.5 - 3.2 mA
3.2 - 4.0 mA
4.0 to 20.0 mA
22.0 mA
Alarm level 1 — 20% of full scale
Normally de-energized, energizes on alarm
(Single Pole Change Over 240 Vac 3A max)
Alarm level 2 — 40% of full scale
Normally de-energized, energizes on alarm
(Single Pole Change Over 240 Vac 3A max)
Non-latching, normally energized, de-energizes on fault
(Single Pole change over 240 Vac 3A max)
Fault (open circuit)
Normal operation
Overrange
Open circuit fault
Inhibit
Drift fault
Deadband
Normal operation
Max. overrange
User Settings
46