Hioki 2301-20, Instruction Manual, Page: 37 / 44

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5.3 General Specifications
Alarm Output
Alarm output × 2 CH
(Open collector: 30 VDC, 20 mA max.,
with allowable loss of 75 m Wmax.)
 Output is turned ON when an alarm (Hi or
Lo) occurs.
Whether to hold the alarm output can be
selected. The reset switch or a command
can be used to reset alarms.
Data Deletion
All items of data are deleted by a command.
 New data will be added to the previous data
at the start of recording.
Power Outage
Protection
After recovering from a power outage, the
2301-20 automatically returns to the state
held before the outage.
5.3 General Specifications
Clock Accuracy
±100 ppm (Reference value at temperature
from 0 to 50°C (32 to 122°F) without the com-
munications module)
Backup
Recorded data (saved in flash memory)
 Data loss for up to 2 minutes before and af-
ter a power outage may occur.
Communication
Interface
CAN bus
Maximum Rated
Voltage to Earth 33 Vrms, 70 VDC
Rated Supply
Voltage
5 V±0.3 VDC
Maximum Rated
Power
1.4 W
Withstand
Voltage
1.4 kVAC Between input and alarm output,
Input/Output and CAN bus (50/60 Hz, Re-
sponse current 5 mA, one minutes
Dimensions
Approx. 22.5W × 96H × 85D mm (0.89"W ×
3.78"H × 3.35"D) (excluding projections)
Mass Approx. 120 g (4.2 oz.)