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MELSEC-GOT
3 PERFORMANCE
3 The following specifications are those of the printer interface.
When fabricating the printer cable on the user side, conform to the following specifications.
Item
Specifications
Compliant Standard
Centronics (See below for the data and control signal timing.)
Insulation system
Photocoupler insulation
Input
V
1H
= 2V, V
1L
= 0.8V
Signal level
Output
V
0H
= 2.4V, V
0L
= 0.5V
Max. cable length
Within 3m or within the specifications of the printer used
DATA1 to 8
(sending side
receiving side)
STROBE
(sending side
receiving side)
BUSY
(sending side
receiving side)
ACKNLG
(sending side
receiving side)
1)
1)
2)
3) (Note 3)
(Note 2)
H
L
H
L
H
L
H
L
Timing chart
(Note 1) 1) Minimum 1.0µs
2) Minimum 1.0µs, maximum 500 3) Minimum 2µs
(Note 2) BUSY rises after fall of STROBE.
(Note 3) ACKNLG is sent within 10µs after fall of BUSY.
Type
GOT connector
Cable connector
Cable connector cover
: 10220-52A2JL
: 10120-6000EL(insulation displacement type connector)
: 10320-3210-000
Sumitomo 3M make
No.
Signal
No.
Signal
No.
Signal
No.
Signal
1
CHASIS GND
6
NC
11
DATA8
16
DATA3
2
ACKNLG
7
INIT
12
DATA7
17
DATA2
3
DATA6
8
DATA1
13
PE
18
GND
4
DATA5
9
STROBE
14
SLCT
19
ERROR
Connector used
(GOT connector)
Pin-outs
20
11
10
1
⋅⋅⋅⋅⋅⋅⋅⋅⋅
⋅⋅⋅⋅
⋅⋅⋅⋅⋅⋅⋅⋅⋅
⋅⋅⋅⋅
5
DATA4
10
BUSY
15
GND
20
GND
Wiring diagram
CHASIS GND
ACKNLG
DATA6
DATA5
DATA4
NC
INIT
DATA1
STROBE
BUSY
DATA8
DATA7
PE
SLCT
GND
DATA3
DATA2
GND
ERROR
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CHASIS GND
ACKNLG
DATA6
DATA5
DATA4
NC
INIT
DATA1
STROBE
BUSY
DATA8
DATA7
SLCT
GND
DATA3
DATA2
GND
ERROR
GND
PE
17
10
7
6
5
36
31
2
1
11
9
8
12
13
22
4
3
24
32
19
GOT side
Printer side
