Mitsubishi Electric GOT1000 Series Connection Manual page 398


Precautions when preparing a cable
(1) Cable length
The length of the RS-485 cable must be 1m or less.
(2) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
(3) PANASONIC servo amplifier side connector
Use the connector compatible with the PANASONIC
servo amplifier.
For details, refer to the user's manual of the
PANASONIC servo amplifier.
14.3.3 RS-232/RS-485 cable

Connection diagram
RS232/485 connection diagram 1)
GOT side
*1
CD/NC
1
RD(RXD)
2
SD(TXD)
3
ER(DTR)
4
SG
5
DR(DSR)
6
RS(RTS)
7
CS(CTS)
8
-
9
*1 GT16/15:CD, GT11:NC

Precautions when preparing a cable
(1) Cable length
• The length of the cable between GOT and MINAS
must be 2m or less.
• The length of the cable between MINAS and MINAS
must be 1m or less.
(2) GOT side connector
For the GOT side connector, refer to the following.
1.4.1 GOT connector specifications
(3) PANASONIC servo amplifier side connector
Use the connector compatible with the PANASONIC
servo amplifier.
For details, refer to the user's manual of the
PANASONIC servo amplifier.
14 - 8
14. CONNECTION TO PANASONIC SERVO AMPLIFIER
14.3 Connection Diagram
PANASONIC servo amplifier side
1 GND
2 NC
3 TXD
4 RXD
5
RS485-
6
RS485+
7
RS485-
8
RS485+
Shell
FG

Connecting terminating resistors
(1) GOT side
When connecting a PANASONIC servo amplifier to the
GOT, a terminating resistor must be connected to the
GOT.
(a) For GT16, GT15, GT12
Set the terminating resistor setting switch of the
GOT main unit to "Disable".
(b) For GT14, GT11
Set the terminating resistor selector to "110 ".
For details of terminating resistor settings, refer to
the following.
1.4.3 Terminating resistors of GOT
PANASONIC servo amplifier side PANASONIC servo amplifier side
1 GND
2 NC
3 TXD
4 RXD
RS485-
5
RS485+
6
RS485-
7
RS485+
8
FG
Shell
1 GND
2 NC
3 TXD
4 RXD
RS485-
5
RS485+
6
RS485-
7
RS485+
8
FG
Shell