CARLO GAVAZZI WM4-96 - PROGRAMMING Manual page 77

Alarm outputs (on request)
Number of set-points: up to 4, independent.
Alarm type: up alarm, down alarm, with or without latch,
phase asymmetry, phase loss, neutral loss.
Monitoring of the variables: all the variables listed in the
paragraph "List of the connectable variables".
Set-point adjustment: 0 to 100% of the electrical scale.
Hysteresis: 0 to 100% of the electrical scale.
On-time delay: 0 to 255 s.
Relay status: selectable: normally de-energized or normal-
ly energized
Output type: relay, SPDT, AC 1-8A, 250VAC, DC 12-5A,
24VDC, AC 15-2.5A, 250VAC, DC 13-2.5A, 24VDC
Min. response time:
excluded, set-point on-time delay: "0s".
Insulation: 4000 V
V output to power supply input. Notes: the outputs can
RMS
be either open collector type or relay type (for the relay out-
put refer to the specifications described in the "alarm out-
puts" section).
Software functions
Password: numeric code of max. 3 digits; 2 protection lev-
els of the programming data.
1st level: password "0", no protection.
2nd level: password from 1 to 499, all data are protected.
Note: by entering in the programming mode by means of
password, the measurement is inhibited.
Operating mode selection: direct measurements for the
RS232
75
Technical features
150 ms, filters excluded, FFT
output to measuring inputs, 4000
RMS
72
General specifications
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77
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