Allen-Bradley 1398 ULTRA Plus Series - External Shunt Connections

Publication 1398-5.1 — January 2000
3-12 Wire the ULTRA Plus PDM Components
External Shunt Connections
7KH8/75$3OXV3'03'0DQG%KDVDEXLOWLQVKXQW
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IDFWRU\LQVWDOOHGMXPSHUEHWZHHQWHUPLQDOVDQG5HPRYDORIWKHLQWHUQDO
VKXQWMXPSHUDQGLQVWDOODWLRQRIDODUJHUH[WHUQDOVKXQWEHWZHHQWHUPLQDOV
DQGDOORZPRUHSRZHUWREHGLVVLSDWHG
Terminal Identifier Description
1 Internal or
External
Positive DC BUS
2 Internal Internal shunt
regulator resistor
3 External Shunt regulator
transistor collector
ATTENTION
!
+LJKYROWDJHLVSUHVHQWRQWKHWHUPLQDOVRIWKH8/75$
3OXV3'0V
$IWHUUHPRYLQJSRZHUFKHFNIRUUHPDLQLQJYROWDJHEHIRUH
PDNLQJRUUHPRYLQJDQ\FRQQHFWLRQ
)DLOXUHWRREVHUYHWKLVVDIHW\SURFHGXUHFRXOGUHVXOWLQ
SHUVRQDOLQMXU\RUGDPDJHWRHTXLSPHQW
ATTENTION
!
5HVWULFWFDVXDOFRQWDFWWRHTXLSPHQW
7KH8/75$3OXV3'0VDQGH[WHUQDOVKXQWGHYLFHVVKRXOG
EHLQVWDOOHGLQDQLQGXVWULDOO\UDWHGFDELQHWWRSURYLGHVDIH
FRQWDLQPHQWDQGUHVWULFWHGDFFHVV
)DLOXUHWRREVHUYHWKLVVDIHW\SURFHGXUHFRXOGUHVXOWLQ
H[SRVXUHWRHOHFWULFDOKD]DUGVDQGGDPDJHWRHTXLSPHQW
ATTENTION
!
/RRVHKLJKYROWDJHZLUHVFDQFDXVHDILUH
'RQRWWLQVROGHUH[SRVHGOHDGVRQFDEOHVJRLQJWRKLJK
YROWDJHWHUPLQDOV6ROGHUHGFRQWUDFWVPD\ORRVHQRYHUWLPH
)DLOXUHWRREVHUYHWKLVVDIHW\SUDFWLFHFRXOGUHVXOWLQ
LQWHUPLWWHQWVHUYLFHDQGGDPDJHWRHTXLSPHQW
TB2
External Shunt
Internal
1
3
2