Chauvin Arnoux L452 Guia De Inicio Rapido página 11

„ Press . The next screen is used to define alarms for the
current and voltage inputs.
The alarm can be triggered when:
„ the measurement is above the high limit,
„ the measurement is below the low limit,
„ the measurement is either above the high limit or below
the low limit,
„ the measurement is within the limits.
The alarm can also be deactivated.
„ Press  to define the high and low limits. If you have defined
transformation coefficients, they will be displayed directly in
the unit defined.
„ Press  to go to the configuration of channel 2 and proceed
as for channel 1.
6. CONNECTING PROBES, SENSORS, TRANSMITTERS, OR SIGNAL
CONDITIONERS
The L452 Data Logger operates with a great variety of probes having outputs of the following types:
„ Voltage: ± 100 mV, ± 1 V or ± 10 V
„ Current: 4 - 20 mA
„ Pulse: ± 10 V
„ On/Off (discrete): ± 10 V
Place the connecting strip provided on the terminal block of the instrument and push it home.
30V
MAX
V mA mA
INPUT 1 INPUT 2
SIMPLE LOGGER III
11
ALARM TRIGGER:
OUTSIDE LIMITS
UPPER LIMIT:
0.00 mV
LOWER LIMIT:
0.00 mV
CHANNEL 2:
ENABLED
INPUT:
±100 mV
V
L452