opto breakout schematic
TRANSCRIPT
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
XSTEP
XDIR
YDIR
ZDIR
C0-C1-
XDIR
ZSTEP
WDIR
WSTEP
LIM+
YSTEP
XSTEP
PC 5+
C2+
PC 5+
YDIRC3-
YSTEP EX 5+
ZDIR
EX 5+
ZSTEP
BXDIR
BXSTEP
EX 5+
EX 5+
BYDIREX 5+
BYSTEP
BZDIR
EX 5+
EX 5+
BZSTEP
BWDIR
EX 5+
BWSTEP
EX 5+
WDIR
WSTEP
S6+
LIM-
HOME
BLIM+
BLIM-
BS6+
PC 5+
PC 5+
S6+
LIM+
BHOME
PC 5+
EX 5+PC 5+
S7-
HOMEBS6+
LIM-
BXDIRBXSTEPBYDIRBYSTEPBZDIRBZSTEPBWDIRBWSTEP
BHOME
S7-C3-
BLIM+
C2+C1-C0-
BLIM-
EX 5+
EX 5+
EX 5+
EX 5+
PC 5+
PC 5+
EX 5+EX 5+
Title
Size Document Number Rev
Date: Sheet of
Opto Breakout E
Opto Breakout Board
B
1 1Wednesday, September 06, 2006
Title
Size Document Number Rev
Date: Sheet of
Opto Breakout E
Opto Breakout Board
B
1 1Wednesday, September 06, 2006
Title
Size Document Number Rev
Date: Sheet of
Opto Breakout E
Opto Breakout Board
B
1 1Wednesday, September 06, 2006
<= IN
=> OUT=> OUT
=> OUT
=> OUT
=> OUT
=> OUT
=> OUT
=> OUT
=> OUT
<= IN
<= IN
<= IN
=> OUT
=> OUT
=> OUT
<= IN
C3- Set Low to select printer
C1- Set Low to autofeed one lineC0- Set Low pulse > 0.5 us to send
S7- High for Busy/Offline/Error
S6+ IRQ Low Pulse ~ 5 uS, after accept
S5+ High for out of paper
S4+ High for printer selected
S3+ Low for Error/Offline/PaperEnd
+5 Volt DC input from PC driveconnector
Isolated external +5 Volt input
Note: Keep separate grounds forisolation
-Init C2+ Set Low pulse > 50uS to init
BS6+ Extra input
SCREW POSTS
SCREW POSTS
Note: pin1 is PC case ground
Non Isolated extra parallel port I/O
Opto-isolatedStep/Directionoutputs
Opto-isolatedLimit/HomeInputs
Embedded Acquisition Systems2571 Cobden Dr.Sterling Heights, MI 48310WEB http://www.embeddedtronics.comEMAIL [email protected] 2006
OLD PRINTER REFERENCE NOTES:
U5
HCPL2631
U5
HCPL2631
+VF11-VF12
VCC8
VO2 6
GN
D5
-VF23 +VF24
VO1 7
R24220R24220
R113KR113K
R213KR213K
U6
HCPL2631
U6
HCPL2631
+VF11-VF12
VCC8
VO2 6
GN
D5
-VF23 +VF24
VO1 7
R93KR93K
C6.1ufC6.1uf
C3.1ufC3.1uf
R20220R20220
JP5
HEADER 6
JP5
HEADER 6
123456
R13KR13K
R2220R2220
C5.1ufC5.1uf
JP2
HEADER 2
JP2
HEADER 2
12
R22220R22220
U4
HCPL2631
U4
HCPL2631
+VF11-VF12
VCC8
VO2 6
GN
D5
-VF23 +VF24
VO1 7
R73KR73K
R173KR173K
C2.1ufC2.1uf
R16220R16220
U3
HCPL2631
U3
HCPL2631
+VF11-VF12
VCC8
VO2 6
GN
D5
-VF23 +VF24
VO1 7
R33KR33K
U7
HCPL2631
U7
HCPL2631
+VF11-VF12
VCC8
VO2 6
GN
D5
-VF23 +VF24
VO1 7
R193KR193K
R133KR133K
U2
HCPL2631
U2
HCPL2631
+VF11-VF12
VCC8
VO2 6
GN
D5
-VF23 +VF24
VO1 7
R14220R14220
JP1
HEADER 2
JP1
HEADER 2
12
R12220R12220
R233KR233K
C1.1ufC1.1uf
R10220R10220
R53KR53K
R18220R18220
P1
MALE DB25
P1
MALE DB25
13251224112310229218207196185174163152141
R8220R8220
R6220R6220
R4220R4220
R153KR153K
JP3
SCREW POSTS
JP3
SCREW POSTS
12345678
C4.1ufC4.1uf
JP4
SCREW POSTS
JP4
SCREW POSTS
12345678910