Perma-pure Modular Board Manuel d'utilisateur

Board Configuration The board operation is controlled through the bank of DIP Switches labeled SW1 located on the component side of the board in the l

A volt meter and a thermocouple calibrator are required for the operations. The cold junction temperature should be set first prior to the thermocoupl

Voltage 1 Span is the second step; The top light is on solid and the next two lights will blink and the bottom light is on solid. LED indicators in

Thermocouple Inputs Thermocouple1 -20°C is the fifth step; the top and third lights are on solid and the second and bottom lights are blinking. LED

SOLID BLINK Connect the thermocouple calibrator to ‘TC2’ connector CN10. Set calibrator to -20.0°C; K thermocouple. Allow 30 seconds, 15 LED blinks

Move switch #5 to the ‘OFF’ position of the DIP Switch labeled SW1 to exit board configuration and return to operation. The updates are automatically

1St Frozen DIP Switch 1, 2 and 3 are OFF, OFF and ON. Menu Item Display Range Set Point 1 SP1 -10 to 25 °C Ready 1 rd1 -10 to 25

Water Slip UJS 1, 2 or 3 Modbus ID I d 1 to 255 Set Point 1 is the temperature the cooler will try to maintain impinger #1 at durin

Display set the method to control the channel display of data. Toggle, shown as “toG”, will display each channel for 10 seconds constantly switch betw

If both a ‘TC Failure’ and a ‘Water Slip’ failure are detected the display will switch between showing the letters “tcF” and a symbolic “SLP”. The d

The digital display shows both temperature and status of the cooler. The display will display temperature constantly when impinger temperature is bel

The display will display temperature constantly when impinger temperature is below the user set ‘Ready’ temperature and no other faults are present. T

If both a ‘TC Failure’ and a ‘Water Slip’ failure are detected the display will switch between showing the letters “tcF” and a symbolic “SLP”. The d

If a ‘TC Failure’ is detected the display will switch between showing blank and the letters “tcF”. If both a ‘TC Failure’ and a ‘Water Slip’ failur

Analog out 1 is controlled by the temperature measured from thermocouple #1. Each control board has two field replaceable relays. Relay 1 is ac

temperature rises to 0.5 °C above the ‘Ready’ temperature. This hysteresis is set to avoid relay chatter when the impinger is near the set temperature

External Switch 1 will force the relays off even when there is no water present and the impinger temperature is below ‘Ready’. This can be used to kee