Electro-Craft BRU-200 - Page 28

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Interface Circuitry
Signal and Connector
Signal Tyee Specification
+ 24VDC Com .. .. .. ... P1-5 ........... .. . .. ... ........ Common ... .. ... .............. Common return for + 24VDC
supply. + 24VDC Com is
floating and not connected
to
chassis ground internal to
OM . May be connected to
chassis ground of external
equipment.
*VCS + .................... P1-4 .........................
.. 1nput ............................ ± 10 VDC input command
*VCS-...................... P1-3 signal range with 13.3k
Ohms impedance. Absolute
max
input signal range is± 12
VDC. + voltage applied to
P1-4 with respect to P1-3
results in CW motor shaft
rotation facing drive end
of
motor.
*Enable+ .....
.. ......... P1-1 .... .. ....... .. ... .. ... .... Input .. . .. ...... .. ................ Connecting these two pins
*Enable-
.. ................ P1 -2 together enables the OM,
otherwise, the OM is disabled.
* Denotes minimum required connections for
OM operation without the PRO -Series controller option.
BRU-200/ BRU-500 Brushless Dri ves Instruction Manual 19