Rockwell Automation Allen-Bradley 1502 - Drop-out Time Conversion

4-20 Maintenance
1502-UM051E-EN-P – June 2013
Drop-out Time Conversion Series D
 ăFBWFSBHFOPSNBMESPQPVUUJNFGPSUIFDPOUBDUPSJTNTăFGBTUESPQ
PVUDPOUBDUPSIBTBESPQPVUUJNFMFTTUIBONT$POWFSTJPOGSPNOPSNBM
UPGBTUPSWJDFWFSTBJTFBTJMZBDIJFWFECZDIBOHJOHUIFDPOUSPMDPNQPOFOUXJSFE
JOQBSBMMFMXJUIUIFDMPTJOHDPJMTFF'JHVSFTBOEăFSFRVJSFEDPNQP-
OFOUTDBOCFPSEFSFEGSPN3PDLXFMM"VUPNBUJPOBOEJOTUBMMFEQFSUIFBQQSPQSJ-
ate schematic.
Normal drop-out parts:
   3FDUJđFSCSJEHF 
   .PVOUJOHTDSFX .
   8JSFBTTFNCMZ 
   8JSFBTTFNCMZ 
Fast drop-out parts:
   .07BTTFNCMZ 
 ăFSFDUJđFSCSJEHFGPSUIFOPSNBMESPQPVUNPVOUTPOUIFPVUTJEFPGUIFMFĕ
TJEFQMBUFBCPWFUIFBVYJMJBSZBTTFNCMZNPVOUJOHIPMFQSPWJEFEăF.07GPS
UIFGBTUESPQPVUNPVOUTEJSFDUMZPOUIFUFSNJOBMCMPDLTBTTIPXOJO'JHVSFT
BOE
Series E
 $POUBDUPSESPQPVUUJNFTBSFTFUXJUIJOBOEDPOUSPMMFECZUIF*OUFMMJ7"$PS
*OUFMMJ7"$1MVTDPOUSPMNPEVMFTSFGFSUPQVCMJDBUJPOT6.@&/1PS
6.@&/1