&
Scanner
®
2000 microEFM Appendix C
Internal
ground screw
External
ground screw
Figure C.4—Ground screw locations
Lithium Battery Pack
7KH6FDQQHUPLFUR()0LVVKLSSHGZLWKDOLWKLXPEDWWHU\SDFN,QFoundation¿HOGEXVDSSOLFDWLRQV
WKLVEDWWHU\SDFNSURYLGHVEDFNXSSRZHU3ULPDU\SRZHULVSURYLGHGE\D¿HOGEXVSRZHUVXSSO\
7RVXSSO\EDFNXSSRZHUWRWKHLQVWUXPHQWFRQQHFWWKHOLWKLXPEDWWHU\FDEOHWRFRQQHFWRU-RQWKHPDLQ
FLUFXLWDVVHPEO\)LJXUHSDJH)RUEDWWHU\KDQGOLQJLQVWUXFWLRQVVHH$SSHQGL[%²/LWKLXP%DWWHU\
,QIRUPDWLRQ
&$87,21 $OZD\VFRQQHFWWKHOLWKLXPEDWWHU\WRWKHPDLQERDUGEHIRUHFRQQHFWLQJ¿HOGEXVSRZHU
WRWKH¿HOGEXVLQWHUIDFHERDUG6HHDOVRFoundation™ Fieldbus Power Supply below.
,QWKHHYHQWWKDW¿HOGEXVSRZHULVORVWWKHOLWKLXPEDWWHU\ZLOOKHOSHQVXUHWKDWWLPHNHHSLQJDQGYROXPH
DFFXPXODWLRQZLOOQRWEHLQWHUUXSWHG/RZSRZHUPLFURSURFHVVRUWHFKQRORJ\HQDEOHVWKH6FDQQHUWR
RSHUDWHIRUDQHVWLPDWHG\HDURQDOLWKLXPEDWWHU\SDFN
:$51,1*5HSODFHWKH6FDQQHUOLWKLXPEDWWHU\RQO\ZLWK&DPHURQEDWWHU\SDFN3DUW1R
$:LWKDSSURSULDWHPHDVXUHVWRSUHYHQWGDPDJHWKHEDWWHU\SDFNPD\EHUHSODFHG
in a hazardous area.
:$51,1*(;3/26,215,6.+RXVLQJWHPSHUDWXUHPXVWQRWH[FHHG&)([FHVVLYH
WHPSHUDWXUHVZKLFKFRXOGUHVXOWIURPDPELHQWFRQGLWLRQVFRPELQHGZLWKUDGLDWHGDQGFRQGXF-
WLYHKHDWIURPWKHSURFHVVFRXOGFDXVHWKHLQWHUQDOOLWKLXPEDWWHU\WRLJQLWHRUH[SORGH
Foundation™ Fieldbus Power Supply
The Scanner 2000 is bus-powered by a Foundation¿HOGEXVSRZHUVXSSO\$WZRFRQGXFWRUFDEOHFRQQHFWV
WKHSRZHUVXSSO\WRWKH¿HOGEXVLQWHUIDFHERDUGLQVLGHWKH6FDQQHUHQFORVXUH5RXWHWKHFDEOHWKURXJK
the conduit opening in the top of the enclosure and wire as shown in )LJXUH&SDJHC-8,IDMXQFWLRQER[
LVLQXVH¿HOGEXVSRZHUPD\EHZLUHGDVVKRZQLQ)LJXUH&SDJH&