Hardware reference
HARDWARE REFERENCE MANUAL
259
Revision 5.0
CN2 Registration inputs
fig. 139
The 4 pin connector is a Weidmuller connector designation: B2L 3.5/4 LH.
The registration inputs can be used to capture the position of the encoder
interface for both incremental and absolute encoders. In case of absolute
encoders, the registration position will be estimated using interpolation. This
is because the encoder position is only read every servo cycle.
fig. 140
Registration inputs specifications
The following table and illustration details the digital input specifications:
/i
Input response time (registration):
•
without noise filter: 0.5
μ
s maximum.
•
with noise filter 3.5
μ
s maximum.
1
3
2
4
Pin
Signal
Pin
Signal
Description
1
REG 0
2
REG 1
24V registration inputs
3
0V
4
0V
0V Reference for inputs
TJ2-KS02
REG 0 1
0V
0V common for Input circuits
External power
supply 24V
3
Item
Specification
Type
PNP
Maximum voltage
24 VDC + 10%
Input current
8 mA at 24 VDC
on voltage
18.5 VDC min
off voltage
5.0 VDC max
Note
In the case of an incorrect registration due to slow edges or noise,
a digital noise filter can be enabled with the
REGIST
command.
Refer to the BASIC Commands in the Programming Manual.