
User Manual of EL6-CAN AC Servo
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16
3.2.1 Digital input/output Port-CN2 Terminal
Port
Pin
Signal
Name
Explanation
CN2
1
COM+
Digital input common terminal
4 programmable digital inputs
allows sink input/source input
within the range from 12 VDC to 24 VDC,
30mA
2
SI1
Digital input 1
3
SI2
Digital input 2
4
SI3
Digital input 3
5
SI4
Digital input 4
6
COM
-
Digital output common- terminal
2 programmable digital single-ended outputs
within the range from 12 VDC to 24 VDC,
30mA
7
SO1
Digital output 1
8
SO2
Digital output 2
9
SO3
+
Differential Digital output 3
1 programmable digital differential output
within the range from 12 VDC to 24 VDC,
30mA
10
SO3
-
3.2.2 Encoder Input Port-CN3 Terminal
Table 3.3 Encoder Input Port-CN3 Terminal Signal Explain
Port
Pin
Signal
CN3
1
VCC5V
2
GND
3
BAT+
4
BAT-
5
SD+
6
SD-
PE
3.2.3 RS232/CANopen Communication Port-CN4
、
CN5 Terminal
Table 3.4 signal explanation of drive interconnection interface-CN4 CN5
Port
Pin
Signal
CN4
CN5
1
,
9
CANH
2
,
10
CANL
3
,
11
CAN_GND
4
,
12
/
5
,
13
/
6
,
14
TXD(RS232)
7
,
15
RXD(RS232)
8
,
16
GND(RS232
PE
Notes: RS232 communication for CN4 terminal only.