E1 Series Servo Drive User Manual Application Function
HIWIN MIKROSYSTEM CORP. 8-19
8.3.5 Zero clamp input (ZCLAMP) signal
After zero clamp input (ZCLAMP) signal is input, zero clamp function is enabled when velocity command
is lower than the zero clamp level. Velocity command is ignored when zero clamp function is enabled.
The motor stops at current position. When velocity command is higher than the zero clamp level, zero
clamp function is disabled.
Figure8.3.5.1
Allocating digital input signal
The input pin for ZCLAMP signal is user-defined. Set by Pt50C = t.X
.
Table8.3.5.1
Type Signal Hardware Pin Status Description
Input ZCLAMP User-defined
ON
If the analog voltage of velocity command input signal
(V-REF) is lower than the zero clamp level (Pt501 or
Pt580), zero clamp function is enabled.
Zero clamp function is disabled.
Setting zero clamp function
Zero clamp function can only be applied in velocity mode and internal velocity mode. If you are using
dual mode, please switch to velocity mode or internal velocity mode to use zero clamp function.
Enabled
Enabled
Disabled
Disabled
OFF
ON
Velocity command
input (V-REF)
Velocity
Zero clamp level
(Pt501 or Pt580)
Zero clamp input
(ZCLAMP) signal
Zero clamp
function
Time