15 - 18
15.3 Connection Diagram
■2.
Precautions when preparing cable
(1) Cable length
The length of the RS-422 cable must be 30m or less.
(2) GOT side connector
For the GOT side connector, refer to the following.
➠
1.4.1 GOT connector specifications
(3) Servo amplifier connector
Use the connector compatible with the servo amplifier.
For details, refer to the following.
➠
See the technical data of the servo amplifier to be used.
(a)
Servo amplifier connector specifications
• Pin layout in the Modular connector
• Connector of cable between MELSERVO Series servo amplifiers
• Use the commercial connectors and cables shown in the table below or the comparable products.
(Refer to the manual for the servo amplifier.)
■3.
Connecting terminating resistors
(1) GOT side
When connecting a Servo Amplifier to the GOT, a terminating resistor must be connected to the GOT.
(a)
For GT27, GT25(Except GT2505-V), GT23
Set the terminating resistor setting switch of the GOT main unit to "Disable".
(b)
For GT2505-V, GT21
Set the terminating resistor selector to "330
Ω
".
For the procedure to set the terminating resistor, refer to the following.
➠
1.4.3 Terminating resistors of GOT
Pin No.
Signal name
Remark
1
LG
2
P5D
3
RDP
4
SDN
5
SDP
6
RDN
7
LG
8
NC
Name
Model name
Specifications
Manufacturer
Connector
TM10P-88P (Plug)
RJ45 connector
HIROSE ELECTRIC CO.,LTD.
Modular
ceiling rosette
(Distributor)
BMJ-8
-
HAKKO ELECTRIC CO.,LTD.
TEL(03)-3806-9171
Cable
-
Cable conforming to EIA568
(such as cable 10BASE-T)
-
When seen from the front of the servo amplifier
(receptacle side)
Modular jack
Summary of Contents for GOT2000 Series
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Page 1054: ...21 30 21 5 Multi channel Function Check Sheet ...
Page 1055: ...FA TRANSPARENT FUNCTION 22 FA TRANSPARENT FUNCTION 22 1 ...
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