User Manual Of EL7-EC** AC Servo
45
2.10.4 Probe input circuit
The internal circuit of probe input is a unidirectional optocoupler. Please be aware of the
polarity of the terminal when connecting the cables.
5
EXT1-
6
2
2K
1
EXT1+
2K
Driver Interior
EXT2+
EXT2-
12~24V DC
2.10.5 DI signal function configuration
Table 2-8 Default DI signal functions
**NO: Normally Open
When limit switch or emergency stop is used, POT, NOT and E-STOP signal will be
normally close (NC) by default. Please make sure there is no safety concern if these
signals need to be set to normally open (NO).
Relevant parameters
Pr4.00
Name
Input selection DI1
Mode
F
Range
0x0~0xFF Unit
—
Default
0x0
Index
2400h
Activation
Immediate
Pr4.01
Name
Input selection DI2
Mode
F
Range
0x0~0xFF Unit
—
Default
0x1
Index
2401h
Activation
Immediate
Pr4.02
Name
Input selection DI3
Mode
F
Range
0x0~0xFF Unit
—
Default
0x2
Index
2402h
Activation
Immediate
CN1 Pin Signal Parameter
Default function
Factory default
Set Value
Polarity
Status
9
DI1
PA4.00
User defined function
0x0
NO
OFF
11
DI2
PA4.01
Positive limit switch (POT)
0x1
NO
OFF
13
DI3
PA4.02
Negative limit switch (NOT)
0x2
NO
OFF
15
DI4
PA4.03
Home switch (HOME)
0x16
NO
OFF