Maxim Integrated 78M6631 Evaluation Board - Manual (Page 12)

78M6631 Evaluation Board User Manual UM_6631_077
12 Rev 1
2.6 Jumpers and Switches Settings
Table 1 describes the 78M6631 Evaluation Board jumpers and switches and their settings for different
configurations.
Table 1: Evaluation Board Jumpers and Terminal Blocks Description
Schematic
and
Silkscreen
Reference
Default
Setting
Description Use
J14 N/A Terminal Block Neutral Connection (this terminal block is directly
connected to the 3.3VDC supply (V3P3).
J1 N/A Terminal Block Current Input Phase A Positive (LNCINP1)
J4 N/A Terminal Block Current Input Phase A Negative (LNCINN1)
J5 N/A Terminal Block Current Input Phase B Positive (LNCINP2)
J9 N/A Terminal Block Current Input Phase B Negative (LNCINN2)
J10 N/A Terminal Block Current Input Phase C Positive (LNCINP3)
J13 N/A Terminal Block Current Input Phase C Negative (LNCINN3)
J2 2-3 Jumper Current Input Phase A Configuration. Allows connection
of the on-board burden resistor R3 (4.99Ω) or connect
(reference) this input to 3.3V. See Section 2.5 .
J3 2-3 Jumper Current Input Phase A Configuration. Allows connection
of the on-board burden resistor R3 (4.99Ω) or connect
(reference) this input to 3.3V. See Section 2.5 .
J6 2-3 Jumper Current Input Phase B Configuration. Allows connection
of the on-board burden resistor R3 (4.99Ω) or connect
(reference) this input to 3.3V. See Section 2.5 .
J8 2-3 Jumper Current Input Phase B Configuration. Allows connection
of the on-board burden resistor R3 (4.99Ω) or connect
(reference) this input to 3.3V. See Section 2.5 .
J11 2-3 Jumper Current Input Phase C Configuration. Allows connection
of the on-board burden resistor R3 (4.99Ω) or connect
(reference) this input to 3.3V. See Section 2.5 .
J12 2-3 Jumper Current Input Phase C Configuration. Allows connection
of the on-board burden resistor R3 (4.99Ω) or connect
(reference) this input to 3.3V. See Section 2.5 .
J15 N/A Terminal Block
Voltage Input Phase A. (LNVIN1).
J17 N/A Terminal Block
Voltage Input Phase B. (LNVIN2).
J19 N/A Terminal Block
Voltage Input Phase C. (LNVIN3).
J16 Not
Inserted
Jumper Voltage Input Phase A Configuration. Allows connection
of this input to 3.3VDC Supply (V3P3) if this Voltage Input
in not connected/not used.
J18 Not
Inserted
Jumper Voltage Input Phase B Configuration. Allows connection
of this input to 3.3VDC Supply (V3P3) if this Voltage Input
in not connected/not used.