Warnings And Cautions - Mettler Toledo ACM500 Installationsanleitung

Warnings and Cautions

•
READ this manual BEFORE operating or servicing this equipment and FOLLOW these
instructions carefully.
• SAVE this manual for future reference.
DO NOT INSTALL OR PERFORM ANY SERVICE ON THIS EQUIPMENT BEFORE THE AREA IN
WHICH THE IND560x IS LOCATED HAS BEEN SECURED AS NON-HAZARDOUS BY
PERSONNEL AUTHORIZED TO DO SO BY THE RESPONSIBLE PERSON AT THE CUSTOMER'S
SITE.
THE ACM500 COMMUNICATION MODULE IS DESIGNED TO OPERATE IN, AND MUST BE
LOCATED IN, A SAFE AREA. ONLY THE FIBER OPTIC OR LOW POWER CURRENT LOOP SERIAL
INTERFACE CAN CONNECT INTO THE HAZARDOUS AREA WITHOUT ADDITIONAL BARRIERS OR
OTHER PROTECTION.
ONLY THE COMPONENTS SPECIFIED IN THIS MANUAL CAN BE USED IN THIS DEVICE. ALL
EQUIPMENT MUST BE INSTALLED IN ACCORDANCE WITH THE INSTALLATION INSTRUCTIONS
DETAILED IN THIS MANUAL. INCORRECT OR SUBSTITUTE COMPONENTS AND/OR DEVIATION
FROM THESE INSTRUCTIONS CAN IMPAIR THE INSTRINSIC SAFETY OF THE TERMINAL AND
COULD RESULT IN BODILY INJURY AND/OR PROPERTY DAMAGE.
ALLOW ONLY QUALIFIED PERSONNEL TO SERVICE THE ACM500. EXERCISE CARE WHEN
MAKING CHECKS, TESTS AND ADJUSTMENTS THAT MUST BE MADE WITH POWER ON.
FAILING TO OBSERVE THESE PRECAUTIONS CAN RESULT IN BODILY HARM AND/OR
PROPERTY DAMAGE.
TO PREVENT IGNITION OF HAZARDOUS ATMOSPHERES, DISCONNECT THE IND560x FROM
POWER SOURCE BEFORE OPENING ACM500 ENCLOSURE. KEEP COVER TIGHTLY CLOSED
WHILE THE CIRCUIT IS ENERGIZED. DO NOT OPEN WHEN AN EXPLOSIVE DUST ATMOSPHERE
IS PRESENT.
BEFORE PUTTING THE ACM500 INTO SERVICE, MAKE SURE THE PROTECTIVE COVER IS
INSTALLED PROPERLY OVER THE INTERFACE BOARD. THIS PROTECTIVE COVER IS PART OF
THE SAFETY APPROVAL FOR THE ACM500 CONNECTIONS INTO THE HAZARDOUS AREA. NO
WIRES FROM THE COM4 OR COM5 CONNECTION CAN CONTACT THE ACM500 MAIN BOARD
OR ANY OF THE OPTION BOARDS.
FOR CONTINUED PROTECTION AGAINST SHOCK HAZARD, CONNECT TO PROPERLY
GROUNDED POWER SOURCE ONLY. DO NOT REMOVE THE GROUNDING CONNECTION.
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