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User Manual - SMC124– 15.07.2015 – v.1.2
Page 6
Table of driver operations states
State
Input
ENABLE
DIR
CLK
Turned off drive (motor don’t hold the torque)
OFF
X
X
Turned on drive (motor hold the torque)
ON
X
OFF / ON
Motor rotations „*right”
ON
OFF
Motor rotations „*left”
ON
ON
ON –active input;
X – not important;
* directions taken conventionally
2.6
Description of configuration switches
Configuration of the driver is made by 1-8 switches on driver panel:
Division
S1
S2
S3
½
OFF
OFF
OFF
1/8
ON
OFF
OFF
1/10
OFF
ON
ON
1/16
OFF
ON
OFF
1/20
ON
ON
ON
1/32
ON
ON
OFF
1/64
OFF
OFF
OFF
ON
1/128
ON
OFF
ON
Current
I1
I2
I3
I4
0,5
OFF
OFF
OFF
OFF
1,2
ON
OFF
OFF
OFF
1,6
OFF
ON
OFF
OFF
2,0
ON
ON
OFF
OFF
2,5
OFF
OFF
ON
OFF
2,7
ON
OFF
ON
OFF
2,8
OFF
ON
ON
OFF
2,9
ON
ON
ON
OFF
3,0
OFF
OFF
OFF
ON
3,1
ON
OFF
OFF
ON
3,2
OFF
ON
OFF
ON
3,3
ON
ON
OFF
ON
3,4
OFF
OFF
ON
ON
3,5
ON
OFF
ON
ON
3,6
OFF
ON
ON
ON
3,6
ON
ON
ON
ON
R
=
ON
-> I max. = 50% (current
reduction)
Current reduction (R):
After activation of reduction current will be reduced by about 50%, when CLK
signal frequency on CLK input is lower than <1,5 Hz.
2.7
Thermal and overload protection
Occurring of current or voltage overload cause turning off of the drive. Its restart is possible after
reset of power supply.
