7-11
1
Before Using the Products
2
Preparat
on
3
Connect
on
4
Setup
5
Ad
ustment
6
When
n T
roub
e
7
Supp
ement
7
2. Absolute system
Supplement
Configuration
*
No connection to X5 when no
external scale is used.
Host controller
RS232
interface
SN751701
or equivalent
Motor
Relay
connector
Positioning
controller
TXD
RXD
GND
4
3
1
Servo driver
RXD
TXD
GND
6 RS485+
5
8
7
RS485
−
RS485+
RS485
−
X2
RS485 can be
connecter to either
terminal pair.
X4
X6
Detection
head
External scale unit
Relay
connector
X5
SN751701
or equivalent
Motor
Relay
connector
4
3
1
RXD
TXD
GND
6 RS485+
5 RS485
−
8 RS485+
7 RS485
−
X2
X4
X6
Detection
head
External scale unit
Relay
connector
X5
RS485 can be
connecter to either
terminal pair.
Connect GND terminals of
drivers to common GND to
establish reference voltage
of signals.
Configuration of absolute system of scale using RS232 interface
Configuration of absolute system of scale using RS485 interface
Re ated page
P.7-28 “Connection of Communication Line”
Re ated page
P.7-28 “Connection of Communication Line”
*
No connection to X5 when no
external scale is used.
Motor
Relay
connector
X4
X6
Detection
head
External scale unit
Relay
connector
X5
RS485
interface
ADM485
or equivalent
RS485+
RS485–
GND
8
7
Servo driver
X2
RS485+
6
5
1
RS485–
GND
RS485+
RS485–
Host controller
Positioning
controller
Connect GND terminals of
drivers to common GND to
establish reference voltage
of signals.
Note
* Battery for absolute encoder is required to store the multi-turn data into the encoder.
Connect the battery between BAT+ and BAT– of the motor.
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