The encoder serial data communication protocol settings become as follows depending on the servo driver
selected with DIP SW2.
Yaskawa Electric
(ABS-cum A-phase
Item
type)
, II, III, V
DIP SW2 setting
No. 2
Communication
RS-422
protocol
Communication
Non-procedural,
system
start/stop system
Baud rate
9600bps
Data length
7-bit ASCII
Start bit
1 bit
Parity
Even
Stop bit
1 bit
Table 3.12-3 Communication protocol according to the selected servo driver
(2)
Data code settings
Set the serial data code type with this switch when connecting a Sanyo Denki servo driver. Hence, this
setting is invalid except when a Sanyo Denki servo driver is connected.
Bit 4
8-bit binary
OFF
7-bit ASCII
ON
(3)
DIP SW1
Not used in this module.
Sanyo Denki
AC/DC Servo System
(When binary is
(When ASCII is
selected)
selected)
No. 1
RS-422
Non-procedural,
start/stop system
9600bps
8-bit binary
7-bit ASCII
1 bit
Even
1 bit
DIP SW2 (SW2-4)
Data length
Valid only when a Sanyo Denki servo driver is
used.
Table 3.12-4 Data code setting table
87
Servo driver
Yaskawa Electric
(S-phase type)
, II
No. 3
RS-422
Non-procedural,
start/stop system
9600bps
8-bit binary
1 bit
Even
1 bit
Remarks
Panasonic
A, AIII, A4, A4F, A5
No. 0
RS-485
ENQ-ACK,
start/stop system
9600bps
7-bit ASCII
1 bit
None
1 bit
◼
indicates default setting