TUMAC EL7 Series - Page 8

8
WARNING
Before carrying out any operation on the cards contained in the box, disconnect the power
supply and loosen the screws on the lid to open the box.
4 DESCRIPTION OF USE OF CARD: EL7_ST (Fig. 2)
EL7_PLC (Fig. 2)
EL7_AC_ (Fig. 3)
EL7_AC_PLC (Fig. 3)
The routine instructions on the use of the cards EL7_ST, EL7_PLC, EL7_AC and
EL7_AC_PLC follow. For the dimensions of the above cards, see Fig.4.
• Wiring
Connect connector 1 as follows:
− the power supply to clamps 1-2 ;
− vibrator to clamps 5-6;
− earth to clamps 3-4.
In compliance with the EMC standard, the card is equipped with a filter with leakage
current towards earth of less than 1mA.
• Variation in vibration frequency
Vibration frequency can be changed:
− 3000v/m - 50Hz (3600v/m - 60Hz)
− 6000v/m - 100Hz (7200v/m - 120Hz)
via jumper Y1 as in the fig. (disconnect power supply before making selection);
!