— 2-34 —
B
B
3
3
t
t
y
y
p
p
e
e
B
B
5
5
t
t
y
y
p
p
e
e
2
2
3
3
t
t
y
y
p
p
e
e
2
2
5
5
t
t
y
y
p
p
e
e
2.9. Control Input / Output Interface Specifications
2.9.2. Control I/O Signal Specifications of B3 and 23 Type Driver Units
Table 2-20: Type 7 (TY 7)
Pin
Signal
Name
I/O Function
1
COM Output
Output
COMMON
2
DRDY–
Output Driver Unit ready (–)
Parameter Signal
name
Function
OM0 BRK
Brake
OM1 SPD
Velocity
threshold
OM2
NEARA
Target proximity / In target
3
OUT1
*1
Output
OM3 OVER
Over
4
*
CHZ
*2
Output Position feedback signal
*
ø
Z
/Digital position signal
*
MSB
*2
5
CHB
Output Position feedback signal øB
6
CHA
Output Position feedback signal øA
7
CCWP+
Input
Counter clockwise pulse train (+) (CCW)
8
CWP+
Input
Clockwise pulse train (+) (CW)
9
OTP
Input
Over travel limit switch (+) direction (clockwise)
10
JOG Input
Jog
11
HLS
Input
Home position limit sensor
12
EMST Input
Emergency
stop
13
DC24
Input
24 VDC external power supply
14
IPOS
Output In-position (positioning completed.)
15
DRDY+
Output Driver Unit ready (+)
16
SGND –
Signal
ground
17
CHZ
*2
Output
Position feedback signal ø
Z
/Digital position signal MSB
*2
18
*
CHB
Output Position feedback signal
*
øB
19
*
CHA
Output Position feedback signal
*
øA
20
CCWP–
Input
Counter clockwise pulse train (–) (CCW)
21
CWP–
Input
Clockwise pulse train (–) (CW)
22
OTM
Input
Over travel limit switch (–) (counter clockwise)
23
DIR Input
Jog
direction
24
RUN
Input
Start positioning (RUN move)
25
SVON Input
Servo
ON
*1. The parameter OM (RS-232C communication) selects function of OUT1 output. The
shipping set is BRK output.
*2. The parameter FZ (RS-232C communication) selects either “Position feedback signal
øZ” or “Digital position signal MSB.” The shipping set is “Position feedback signal
øZ.”
