T°
OHI
OLO
Hysteresis mode
ON
Not inverted
OFF
ON
Inverted
OFF
DEL = 0 s
ON
Not inverted
OFF
ON
Inverted
DEL = 2 s
OFF
Window mode
ON
OFF
Not inverted
ON
DEL = 0 s
Inverted
OFF
ON
Not inverted
OFF
ON
Inverted
DEL = 2 s
OFF
Fig. 28: Behaviour of the device according to the temperature and
the commutation mode selected
32
Output
2 s
2 s
2 s
english
9.7.2.
default configuration
When switching on for the first time, the Calibration mode configu-
ration on 8400 threshold detectors and transmitters is as follows:
T° unit
Output
Time
OLO
OHI
DEL
Filter
BGLO
BGHI
Temperature
adjustment
Expansion board
Type 8400
Adjustmentandfunctionalities
°C
Hysteresis, inverted
130 °C / +266 °F
(threshold detectors and transmitters that do
not use the 4-20 mA input)
130 °C / +266 °F
(threshold detectors and transmitters that do
not use the 4-20 mA input)
0 s
2
0 °C / +32 °F
100 °C / +212 °F
000.0
•
no (NO EXT) for threshold detectors
•
yes (YES EXT) for transmitters