Additional Function Devices - Mitsubishi Electric MELSERVO-J2 Series Instruction Manual

3. SIGNALS AND WIRING
3) CN3
Signal Name
Analog monitor 1
Analog monitor 2
RS-422 I/F
RS-422 termination
RS-232C I/F
Monitor common
Ground

3.3.3 Additional function devices

By using the Set-up Software, you can assign the signals given in this section to the pins of connectors
CN1A and CN1B, in addition to the signals in Section 3.3.2.
(1) Pins which accept different signals
Pin Type
Input-only pins
I/O pin
Output-only pins
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Symbol Pin No.
MO1 4 Used to output the data set in parameter No.17 to across MO1-LG in
terms of voltage. Resolution 8 bits
MO2 14 Used to output the data set in parameter No.17 to across MO2-LG in
terms of voltage. Resolution 8 bits
SDP 9 RS-422 and RS-232C functions cannot be used together.
Choose either one in parameter No. 16 (Communication baudrate
SDN 19
selection).
RDP 5
RDN 15
TRE 10 Termination resistor connection terminal of RS-422 interface.
When the servo amplifier is the termination axis, connect this
terminal to RDN (CN3-15).
RXD 2
RS-422 and RS-232C functions cannot be used together.
Choose either one in parameter No. 16.
TXD 12
LG 1, 3, Monitoring common for control common
11, 13
SD Plate Connect the external conductor of the shield cable.
Connector Pin No.
CN1B-5
CN1B-14
CN1A-8
CN1B-15
CN1B-16
CN1B-17
CN1B-7
CN1B-8
CN1B-9
CN1A-19
CN1B-4
CN1B-6
CN1B-18
CN1B-19
CN1A-18
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Description
Device in Initial Status
Point table No. selection 1
Point table No. selection 2
Proximity dog
Servo-on
Forward rotation stroke end
Reverse rotation stroke end
Automatic/manual selection
Forward rotation start
Reverse rotation start
Empty
Rough match
In position
Trouble
Ready
Home position return completion
3 - 9
I/O Division
Analog
output
Analog
output
Device Symbol
DI0
DI1
DOG
SON
LSP
LSN
MDO
ST1
ST2
CPO
INP
ALM
RD
ZP