Alarm Relay / Error Messages; Maintenance And Warranty - janitza Prophi 15T-III Manual

Power factor controller
Table of Contents

Advertisement

Prophi
15T-III
®
Section 13: ALARM RELAY / ERROR MESSAGES
The contact of the alarm relay (compare page 5) is closed during normal operation and
opens in case of failure. At the same time, the respective error is indicated in plain text in
the display:
UNDER COMPENSATED
missing reactive power
OVER COMPENSATED
OVER CURRENT
MEASURING VOLTAGE ???
OVER TEMPERATURE
OVER VOLTAGE
UNDER VOLTAGE
HARMONICS
Additionally, several messages for different operation states are generated. An individual
adjustment resp. masking of single messages is possible in EXPERT-MODE 2.
During masking, the display of message, the eventual output via alarm relay and possible
influcences on the control process are suppressed.
Section 14: DISPLAY-EDITOR
To be reached via button operation mode in the main
menu.
In Display editor the values that will be permanently
shown in the display mode 1 (s. large letter indication)
can be selected.
Out of all measuring values that are available for each
line (three lines in total) the desired value can be
selected.
Section 15: OSCI-MODE
To be reached via button operation menu in the main
menu.
In Osci-mode the actual form of a period of voltage
and current is graphically displayed. This provides
information about phase shift and curve form. Display
possible consecutively for L1...L3
Section 16: MAINTENANCE AND WARRANTY
No maintenance is required when operation conditions are obeyed. Nevertheless a
functional check of the controller together with the rotational check of the compensation
system is recommended.
The typical life expectancy of the internal Li-battery is min. 8...10 years. It is firmly
connected to the circuit board and should only be exchanged by the manufacturer.
In the event of any interventions in the controller during the warranty period, all warranty
claims lapse.
32
- display and relay
- display and relay
- display and relay
- display and relay
- display and relay
- display and relay
- display and relay
- display and relay
- 31 -
DISPLAY EDITOR
1 DISPLAY LINE 1
1 [REACTIVE POW. L1]
2
REACTIVE POW. L2
3
REACTIVE POW. L3
L1
11:00:00

Advertisement

Table of Contents
loading

Table of Contents