Lenze SF Series dynamic brake with internal resistors User Manual
Page 2
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DF01C
13360067
DIN RAIL
BRACKET
DB MODULE
TCF
DRIVE
42
46
47
43
DB OPTION MODULE
13A
GND
B -
B + R +
R -
B -
B +
11 4
14
ACTIVE HIGH (default)
P79 set to HIGH (01)
ACTIVE LOW
P79 set to LOW (02)
NOTE 1: Use 18 AWG wire for control connections. Tighten DB module and drive control terminals to a torque of 2 lb-in (0.2 Nm). Overtorque of terminals can result
in damage.
NOTE 2: Use minimum 14 AWG wire for connections to B+ and B-. Tighten the DB module terminals to a torque of 2 lb-in (0.2 Nm), and tighten the drive terminals
to 4.5 lb-in (0.5 Nm). The B+ and B- wires MUST be twisted together and must be less than 12 inches long.
MOUNTING THE DYNAMIC BRAKING MODULE
The diagram below illustrates how to mount the DB Module. The DB Module is compatible with the DIN Rail Mounting Kit option, or can simply be mounted to a flat
surface such as an electrical panel.
The DB module is a heat producing device; DO NOT mount the DB module below the drive! The DB module must be mounted above or to the side of the drive.
W
D
TCF SERIES DRIVES
PROGRAMMING
1. Set Parameter 06 (TB-14 OUTPUT) to DYNAMIC BRAKING (11).
2. Set Parameter 10 (TB-13A FUNCTION) to DB FAULT (10), or set
Parameter 12 (TB-13C FUNCTION) to DB FAULT (08), or set Parameter
49 (TB-13D FUNCTION) to DB FAULT (08).
WIRING
The diagrams to the right illustrate how the DB module is wired to the TCF
Series drive, depending on the setting of Parameter 79 (INPUT ASSERTION
LEVEL). In these diagrams, TB-13A is programmed for DB FAULT, but
TB-13C or TB-13D could be used instead if TB-13A is required for another
function.
Be sure to follow the correct wiring diagram based on the setting of
P79!
See important wiring NOTES below.
11 4
14
13A
42
46
47
43
4.1"
2.0"
4.6"
Dimensions (inches)
MODEL 845-
HP
W
D
206, 209, 406, 409, 509
0.25 - 1.5
3.1
3.1
211, 411, 511
2 - 3
3.1
4.3
213, 413, 513
5
3.1
5.6
214, 215, 414, 415, 514, 515
7.5 - 10
4.2
6.7