Rockwell Automation Allen-Bradley 1502 - Page 16

2-4 Receiving and Handling
1502-UM051E-EN-P – June 2013
)JHIWPMUBHFJTQSFTFOUEVSJOHUIJTUFTU $BVUJPOTIPVME
CFFYFSDJTFEEVSJOHUIJTUFTUTJODFIJHI WPMUBHFUFTUJOHJT
potentially hazardous.
#FGPSFEPJOHBOZXPSLPOUIFDPOUBDUPSUIFDPOUSPMMFSJTPMBU-
JOHTXJUDINVTUCFJOUIFPQFOQPTJUJPOBOEMPDLFEPVU*G
BOZDPOUSPMQPXFSJTVTFEGSPNBTFQBSBUFTPVSDFJUTIPVME
BMTPCFJTPMBUFE*UJTBMTPTVHHFTUFEUIBUBi)PU4UJDLuCF
used to ensure equipment is voltage free.
  ăFDPOUBDUPSNBZCFUFTUFEXIJMFJUJTJOUIFQPXFSDFMMăFMJOFDPOOFD-
tion of the contactor must be disconnected and the ground lead from the
)JQPUUFTUFSNVTUCFDPOOFDUFEUPUIFMPBETJEFPGUIFDPOUBDUPS
  8JUIUIFDPOUBDUPSJOUIFPQFOQPTJUJPODPOOFDUUIFUFTUMFBETUPUIF
DPOUBDUPSQPXFSUFSNJOBMTBTTIPXOJO'JHVSF*UJTSFDPNNFOEFEUIBU
BO"$IJQPUUFTUFSCFVTFE"QQMZL7GPSTFDPOETBOENPOJUPSUIF
MFBLBHFDVSSFOU*UTIPVMEOPUFYDFFEN"
  *GOPCSFBLEPXOPDDVSTUIFCPUUMFJTJOBOBDDFQUBCMFDPOEJUJPO*GBCSFBL-
EPXOPDDVSTUIFCPUUMFTIPVMECFSFQMBDFE
Note: 3PDLXFMM"VUPNBUJPOSFDPNNFOETUIBUJGUIFDPOUBDUPSIBTCFFOJO
TFSWJDFBMMUISFFCPUUMFTCFSFQMBDFEBUUIFTBNFUJNF
  "ĕFSUIF)*()105&/5*"-70-5"(&JTSFNPWFEGSPNUIFCPUUMFT
UIFNFUBMFOEDBQTPGUIFCPUUMFTTIPVMECFEJTDIBSHFEXJUIBHSPVOEJOHSPE
to remove any residual electrical charge.
Figure 2.2 – Vacuum Bottle Integrity Test Circuit
Vacuum Bottle Integrity Test
(cont.)
A T T E N T I O NA T T E N T I O N
S H O C K H A Z A R D