— 2-32 —
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 2-18: Type 3 (TY3)
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 *øZ /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
PRG2 Input Internal program channel selection 2
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 øZ /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 (–) direction (counter clockwise)
23
PRG3 Input Internal program channel selection 3
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.”
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