Automation Direct ProSense DPM3-P Series User Manual page 9

WARNING: If this instrument is not installed and used in accordance with these
instructions, the protection provided against hazards may be impaired.
To meet the requirements of EN 61010-1 standard, where the unit is permanently connected to
main supply, it is obligatory to install a circuit breaking device easily reach by the operator and
clearly marked as the disconnecting device.
To guarantee electromagnetic compatibility, the following guidelines should be kept in mind:
• Power supply wires should be separately routed from signal wires and never run in the same conduit.
• Use shielded cable for signal wiring.
• Cables section should be ≥0.25 mm².
Before connecting signal wires, signal type and input range should be verified to be within the
right limits. Do not connect simultaneously more than one input signal to the meter.
CAUTION: Connect only one input signal range to the meter. Hazardous signal levels may be
present on unused inputs.
CAUTION: All outputs are optoisolated with respect to input signal and power supply.
2500Vrms for 1 minute to signal terminals (CN2) and relays terminals (CN3 or CN4) and
2500Vrms for 1 minute to signal terminals (CN1) and relays terminals (CN3 or CN4). Be
certain that the ratings are not exceeded, voltages should be verified by a high-voltage meter
before wiring the meter.
User Manual - DPM3-P Series Digital Panel Meters
DPM3-P User Manual, 1st Edition
9