— 4-27 —
u
Maximum velocity
Table 4-11
Resolver resolution
Motor type
12-bit setting
Automatic resolution switching
or 10-bit setting
YS, JS1, JS2, RS
1 s
-1
3 s
-1
SS
1.25 s
-1
3.75 s
-1
AS, BS, JS0
1.5 s
-1
4.5 s
-1
u
Encoder output signal : øA , øB and øZ (MSB)
l
Signal output format:
◊
øA , øB
: Line driver
◊
øZ (MSB) : Line driver/ Open collector selectable (It can be switched by a jumper pin 1.)
Table 4-12 : Resolution
øA, øB
Resolver resolution
Motor type
12-bit setting
10-bit setting
øZ
(MSB)
YS, JS1, JS2, RS
153 600 pulse/r
38 400 pulse/r
150 pulse/r
SS
122 880 pulse/r
30 720 pulse/r
120 pulse/r
AS, BS, JS0
102 400 pulse/r
25 600 pulse/r
100 pulse/r
u
Control I/O signal
l
Input signals
: Emergency stop, Servo on, Home position limit, Run move, Programmable
indexer channel switching (max. 64 channels) Jog and Overtravel limit
l
Output signals : Driver Unit ready, In position and Brake
*1
*1 : The brake output signal is for controlling the brake. It cannot be used to supply
power to an electromagnetic brake.
u
Alarms
l
Excess position error, Software thermal limit, Overtravel limit, Control circuit error, Resolver circuit
error, Over current, Heat sink overheat, Main AC line under or over voltage and Control power
under voltage.
u
Monitor output
l
Analog monitor, Analog velocity and RS-232C communication monitor
◊
Current position, Alarm state, Servo parameters, etc.
u
Communication
l
Asynchronous RS-232C communication Baud rate: 9600 b.p.s.
u
Data back up
l
Backed up by EEPROM
l
500 000 times for resetting/ deleting parameters
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