Installation & Operation Manual Proven Quality since 1892
ECON Limit Switch Box Fig. 79651 www.eriks.com Rev.4 1
ECON Limit Switch Box
Fig. 79651
Scan for manual Installation & Operation Manual for Limit Switch Box: Fig. 79651
Страница 1: ...tion Operation Manual Proven Quality since 1892 ECON Limit Switch Box Fig 79651 www eriks com Rev 4 1 ECON Limit Switch Box Fig 79651 Scan for manual Installation Operation Manual for Limit Switch Box Fig 79651 ...
Страница 2: ...RD FEATURES 4 6 INITIAL INSPECTION 5 7 STORAGE 5 8 INSTALLATION 5 8 1 Mounting of the Limit Switch Box 5 8 2 Setting of switch sensor cams 6 8 3 Cam types 6 8 4 Wiring of the Limit Switch Box 6 8 4 1 Mechanical switch 2 SPDT Standard 7 8 4 2 Proximity switch P F NBB2 V3 Z4L and NBB3 V3 Z4 7 8 4 3 Proximity switch P F NBB2 V3 E2 8 9 MAINTENANCE 9 10 TROUBLE SHOOTING 9 11 TOOLS 10 12 GENERAL INSTALL...
Страница 3: ... entries 2x M20x1 5 or 2x NPT1 2 optional PG13 5 Travel angle 90 10 Visual position indicator Open Yellow Close Red Language English Open Closed Switch types See chapter 3 for standard switch types Terminal strip 8 point 0 08 2 5mm 2 optional 9 to 14 points External coating Dry powder polyester 3 SWITCH TYPE SELECTION ECON code Switch type Switch specification EC796510000AMS Micro Switch 2 SPDT St...
Страница 4: ...cription 1 Window Indicator 1 Polycarbonate ABS 2 Cover Captive Cover Bolt 4 Stainless steel 3 Cover 1 Aluminium Die casting 4 Name Plate 1 Sticker 5 Shaft 1 Stainless steel 6 Body 1 Aluminium Die casting 7 Terminal Strip 1 8 positions 8 Cam 2 PC 9 Switch 2 See switch type specification chapter 3 10 Grounding Lug 1 Stainless steel 4 2 3 1 5 6 7 8 9 10 ...
Страница 5: ...ctuator air supply and power supply of the pilot valve must be shut off ECON limit switch boxes are supplied with a mounting bracket according to the VDI VDE 3845 NAMUR standard This standard bracket is selected for actuators with a VDI VDE connection 30x80 mm and an actuator shaft height of 30mm Brackets for other VDI VDE dimensions are available upon request and are mentioned in the table below ...
Страница 6: ...he yellow lower cam and rotate it until the switch is activated Release the cam and it will lock itself to the shaft Close cam setting Put the actuator in the fully closed position Push the red upper cam down and rotate it until the switch is activated Release the cam and it will lock itself to the shaft 8 3 Cam types 8 4 Wiring of the limit switch box DANGER HAZARDOUS VOLTAGE Electrical power mus...
Страница 7: ...e may also be wired through the ECON limit switch box Two auxiliary terminals EXT are included as a standard ECON limit switch boxes have two cable entries and are being supplied with a blanking cap plug A cable gland must be selected by the user or installer and must meet the applicable enclosure rating 8 4 1 Mechanical switch 2 SPDT Standard 8 4 2 Proximity switch P F NBB3 V3 Z4 and NBB2 V3 Z4L ...
Страница 8: ...al Proven Quality since 1892 ECON Limit Switch Box Fig 79651 www eriks com Rev 4 8 8 4 3 Proximity switch P F NBB2 V3 E2 Note The limit switch box must be grounded at all times At least a 2 sq mm wire is recommended for grounding ...
Страница 9: ...ration conditions inspections must be performed more frequently During maintenance the following parts of the limit switch box must be inspected Check the alignment of the valve actuator and limit switch box Check the wiring insulation and the terminal strip connections Check the adjustment of the cams Check the cams on wear and replace them if necessary Check if al screws are present and tightene...
Страница 10: ...The electric connecting cables must be without damage and wired correctly Cable entries cable glands plugs etc have to be checked for tightness Check whether Ex connections are fastened correctly Take care of possible discolorations of the terminals and wires Check the flame path gaps of flameproof enclosures for dirt and corrosion Since the dimensions of all Ex gaps are strictly defined and inspe...
