The programmable PMS-620N indicator is applicable to cooperation with the transmitters having a standard input current and voltage signals . Two alarm values controlling the relay outputs can be programmed. Diodes on the front of the indicator indicate the exceeding of the alarm values. The relay outputs have a pair of operating contacts. The transmitter can be powered directly from the indicator with a built-in auxiliary 24 V DC supply unit.
The casing with a degree of protection IP-65 makes the display possible to be operated under difficult environmental conditions.
The following parameters can be programmed with the PMS-620N indicator:
type of input signal
measured value display range and decimal point position;
level and hysteresis of action of relays;
status of contact during alarm;
password restricting access to programming menu;