Figure 5, Front panel are shown in – CIRCUTOR OPTIM HYB Series User Manual
Page 12

Figure 5:
LEDs on the
Computer HYB Hybrid Regulator.
Table 3:LEDs on the
Computer HYB Hybrid Regulator.
LED
Description
L1/1 ...L1/8
Indicates the activation of the single-phase step between phase L1
and Neutral controlled by that output.
L2/1 ...L2/8
Indicates the activation of the single-phase step between phase L2
and Neutral controlled by that output.
L3/1 ...L3/8
Indicates the activation of the single-phase step between phase L3
and Neutral controlled by that output.
K1...K6
Indicates the activation of the three-phase step controlled by that
output.
RS485 COM 1: RX and TX
Indicates communication with the
Computer HYB through the
COM 1 communication channel, which is used for in-factory pro-
gramming.
RS485 COM 2: RX and TX
If the 2 LEDs flash alternately at an approximate rate of once per
second, this indicates the correct functionality of communications
between the
Computer HYB regulator and the CVM-MINI-RS485
from which the electrical parameter values are obtained to perform
mains compensation.
CPU
If it flashes at an approximate rate of once per second, this indi-
cates the correct functionality of the
Computer HYB regulator's
microprocessor.
cosφ
Indicates the activation of the alarm due to lack of compensation, if
the uncompensated three-phase power is greater than 30% of the
value of the total available three-phase power in the capacitor bank,
which is to say that it is greater than 30% of its nominal power of
400 V ~, for a period of 15 consecutive minutes.
PROG
If pressed while the
Computer HYB regulator is connected to the
power supply, the default communication values of the regulator
are restored.
RS485 COM 2 RX and TX
+
L1/2
+
CPU
If these 4 LEDS are flashing at a very fast rate, this indicates a com-
munications problem between the
Computer HYB regulator and
the CVM-MINI-RS485.
Check the connection of the RS-485 communication cable and the
configuration of the CVM-MINI-RS485 communication parameters.
L1/3 + CPU
If these 2 LEDs are flashing at a very fast rate, this indicates that
there is an alarm condition due to overheating.
The thermal relay located in the heatsink has been activated, with
its position changing from NC to NO.
12
OPTIM HYB Series
Instruction Manual