LEESON Sub-Micro Dynamic Braking Kit for Int Resistor User Manual
Sub-micro series dynamic braking option, Sm-plus series drives, Sm series drives
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SUB-MICRO SERIES DYNAMIC BRAKING OPTION
(FOR MODELS RATED 0.25 - 10 HP)
INSTALLATION AND OPERATION INSTRUCTIONS
Manual Number: SDBR06C
The Sub-Micro Series Dynamic Braking option can be used with all SM, SM-Plus and SM-Basic models.
WARNING!
Remove power from the drive and wait three minutes before wiring the DB module. Incorrect wiring of the B+ and B- terminals will result in
equipment damage! The B+ terminal on the DB module must be connected to the B+ terminal on the Sub Micro drive, and the B- terminal on the DB
module must be connected to the B- terminal on the Sub-Micro drive.
DO NOT make connections to R+ and R- without consulting LEESON. Damage to the Dynamic Braking module and/or drive may result.
!
SM-PLUS SERIES DRIVES
PROGRAMMING
1.
Set Parameter 09 (TB-31 OUTPUT) to DYNAMIC BRAKING (04).
2.
Set Parameter 10 (TB-13A FUNCTION) to DB FAULT (09), or set Parameter 12
(TB-13C FUNCTION) to DB FAULT (08).
WIRING
The diagram to the right illustrates how the DB module is wired to the SM-PLUS Series
drive. In this diagram, TB-13A is used as the DB FAULT input, but TB-13C could be
used instead if TB-13A is required for another function.
NOTE 1: Use 18 AWG wire for control connections.
NOTE 2: Use minimum 14 AWG wire for connections to B+ and B-. The B+ and B-
wires MUST be twisted together and must be less than 12 inches long.
NOTE 3: DO NOT make connections to R+ and R- without consulting LEESON.
Damage to the Dynamic Braking module and/or drive may result.
SM-PLUS
POWER
TERMINALS
SM-PLUS
CONTROL
TERMINALS
42
46
47
43
DB OPTION MODULE
13A
2
31
GND
B -
B + R +
R -
B -
B +
SM-PLUS DIAGRAM
(SEE NOTE 3)
SM SERIES DRIVES
PROGRAMMING
1.
Set Parameter 12 (TB-13E FUNCTION) to DYNAMIC BRAKING (20).
2.
Set Parameter 10 (TB-13A FUNCTION) to INVERSE EXT. FAULT (09), or set
Parameter 11 (TB-13B FUNCTION) to INVERSE EXT. FAULT (10).
WIRING
The diagram to the right illustrates how the DB module is wired to the SM Series drive.
In this diagram, TB-13A is programmed for INVERSE EXTERNAL FAULT, but TB-
13B could be used instead if TB-13A is required for another function.
NOTE 1: Use 18 AWG wire for control connections.
NOTE 2: Use minimum 14 AWG wire for connections to B+ and B-. The B+ and B-
wires MUST be twisted together and must be less than 12 inches long.
NOTE 3: DO NOT make connections to R+ and R- without consulting LEESON.
Damage to the Dynamic Braking module and/or drive may result.
SM
POWER
TERMINALS
SM
CONTROL
TERMINALS
42
46
47
43
DB OPTION MODULE
13A
13E 11
GND
B -
B + R +
R -
B -
B +
SM DIAGRAM
(SEE NOTE 3)
2
LEESON Electric
LEESON Electric
LEESON Electric
LEESON Electric
LEESON Electric • 2100 Washington St. • Grafton, WI 53024 • Ph: (262) 377-8810 • Fax: (262) 377-9025 • www.leeson.com