ESD CAN-Repeater User manual

CAN-Repeater
Passive I- and Y-Repeater for CAN


 
 !
 "#$%&' ()*
esd electronic system design gmbh
Vahrenwalder Str. 207 • 30165 Hannover • ermany
http://www.esd.eu
Phone: [phone] • Fax: [phone]

N O T E
+,-).--,-/.,/0)1,2-/0-&0-1-0
esd.2/1)12--,(,.--,-/.//./
//-0--1  ) 1 / ,  .1  - ,-/ .   -  /--/  
,-/-)--,-/..10/-0()/
-1(//
esd/&/,-(,.2,(/-,-,-/1)-//-.&
-0--1)./-(
-(,/,-/.-/&01esd#-/-0-,--/-
),-/.-1).,-/03esd4/-&.
5 /-/1/./-((.0,&
/-/1/./-((.0,
6,7!
 8&
9.1
,$ :';8!;*
<=$ :';8!;* *
>-$ -)?/
$ /
+,-/  .  -/  -.  -).-    -/-/    /)    ))--
,-(),)1,-/.0)..-(12
),-/-/
+,.-/./--))/
+.2-/
@-@(-/>A.2/)-.-6
,.2/./.1./.1(//-,-/./&
01,-/-&/
()* "#$%&' 

Document file: $B+=B#2BAC7BBB>(-/,BDDD'
Date of print:  '*
Document t pe
number: #*
Hardware version: E>#
Document Histor
+,,(/-,.-/0)),(/-,,//,(/-
,/--),)/1
Rev. Chapter Changes versus previous version Date
'
 7)1).--/
 '*
 C>#/-/
 #/--)C>#/&-/
 ,F/-G
' /-/
8 ,F//-(./G&-/
8 ,&-//&/),///--/-
,0
* #-)).-1
; ).-,&-/.&
+,--//03,(-,),-

 "#$%&' ()*

Classification of Warning Messages and Safet Instructions
+,-/.-/-0/--/-(.//(//)1-/-/,-,
1./)&-/-3-/,1.(
+,-/-/,/)1/1.0
-//1-/-31,H/01/)1.//(/
-/-/,),-//1.0&-//-0-31,
DANGER, WARNING, CAUTION
#-(,,H&,/-(/#9>I9A+/
,-(,-(,/)1-/-/-(.//(/+,/.//(/.1/--(
-(1.(
DANGER
#(/./--,H//--,-,-)&--/-
,/-/-31
WARNING
I-(/./--,H//--,-)&-/-
,/-/-31
CAUTION
-/./--,H//--,-)&-/-
.-.-31
NOTICE
-/.//-)1,H/, /-,-(/,,
/-31-21.(
NOTICE
+,-/+>/.--/,,&--/.///--&
/--/,(
NOTICE
+,-/+>/.-/,(.1/-((-&/-).-,
./0,.--,)/)/
INFORMATION
INFORMATION
/-/.,-(-./)

(')* "#$%&' 

Safet Instructions
J I,2-(-,,),-/-/0,.
)11/)).-31,)..(
J #/.()-&0/,),
--(,-/-,$KI--()>-1/2/K
J /).(/,&-,-,.-(,))/)1--..-
.//./02,=(.)//./--./
1
J --/,-,,&-,&0/))--1(-/
,H/&(7>C6-(> ;8
J +,.110-&01/1--/,
/1,&-//)1=&(7>C6-(>
;8.-/-,,-/--/
J #,,/-(),
J +,,/0/1-/0)..-//--(
J &-L-/(-/-,,-/-/,2//,--/.1
/
J ,)./.-//.
J ,)./,2/&-0-/
J +,.10..-(./1/L&--
,/,,-(
J #,3,//=/-//1
,.-->/.0-.//-)--,,-
DANGER
H/6(Risk of electric shock---,
-/-&/-,,-(,&(/-/-),/1/.-,-,,
-/0-(
M --/,-,,&-,&0/))--1
(-/,H/&(7>C6-(> ;80)1/-,,
-/-
Qualified Personal
+,-/.--/-=/-&1//L-)--.-
(--(+,-/-..-//--(),.110-01L-)-
/,-,-/,-H&-//1/./---/---(
,-0-//)/)1(--(
Conformit
+,  -/-/-./,./),>A(-/
>//--,).-1-,),-/.
Warning: /--..--(,-/-&-.,.1/
--)/-,-,/,/.10L-2L.//
 "#$%&' (8)*

Intended Use
+,-/),-/,-///-&N)
+,((-&01//&.(/,-,/).-.//(-
-,(-/-/()/)1-/-/-(/
J +,-/-)-/1
J +,-),-,H///=/-1
=/-&.-/-/.-
J +,-),).-//-/,-0-
Service Note
+, /-1/,L-.-01,/+,
/L-1.)-(-),,A,-H-&--
,&-&-/1-./
Disposal
#&-/,-,,&0.)-&-,(,&0-//--1
,&    0     , .)  )  -//  / .2   -0-  
&-.-
( )* "#$%&' 

Table of contents
7)1/-/8
&&-*
<6--,/C>#/;
--)7/867/86C>#/
N
N
--)E7-(,C>#/
/-
'+,-#
'9+,-#
')
8//-(./'
8)-,>-/-'
82/-,>-/-8
871''OA>9
I--()>-1/2/!
7/-(I--(!
C-(,/->&-.7-(+-/-0*
 9/*
 0-(;
 +.--;
&1/->&-.#0+-/-0
 9/
 #&-0-(
 +.--
'>-9-(
8O/C(,
 >=./)0/
  0)-(,-/->&-.--/+I-
  0),&1-/->&-.--/<I-
!+0/,-(9-'
!+.--'
!>-9-(8
!7,---I--(8
!'D%DC6(8
!8+/-&/-/+/
! 701/
*#-)).-1!
;).-*
 "#$%&' (!)*

1. Overview
Figure 1:O2---(.)N
+,0/-/,.0)&-/),
--/-1-,PQ/-(+,N0,/).
-/
-)/),/--,7*;*>,-/&-0
-,--/--,-1-/-)
+,.=-../.-//--/0-%/+,0--.-(,/0,/.)-/
>,-),/.--(-.)R-,
+,=/-,),.=-..0-),.=2-/.-
01,/.),.=-..(,/)/02/,-),-(,01
-/-(,1/,0/2
+,-//-01=&(-,()*66
+,-(L-2(-(//1,)0--)
03/-2/
(*)* "#$%&' 
I
CAN 1_H
Physical
CAN
Layer
VCC (24V/DC)
GND 1
DC
DC
GND
(= GND2,
GND3)
120Oh
CAN 1_L
CAN 2_H
GND 2
CAN 2_L
P1B P3
P4A,
P4B
Physical
CAN
Layer
CAN 3_H
Physical
CAN
Layer
GND 3
CAN 3_L P2
Arbiter
CAN 2
CAN 3
CAN 1
120Oh
120Oh
Y
Electrical Isolation
Voltage
controller
UEGM-
Screw Connector
DSUB9 front
DSUB9 upperDSUB9 upper

Front View with Connectors and LEDs
2. Front View with Connectors and LEDs
Figure 2:<&-N/
7/,//-(./).(')/-(//-(.),/
NOTICE
,F/-G(0)1/-,,-/-)
,,S
 "#$%&' (;)*

2.1 Indication of Status 5 V and Status CAN-5V LEDs
2.1.1 CAN-Repeater-I and CAN-Repeater-Y
LED Colour Function Indicator
State Description
C>#.
-
/,.-
-(.
7/86 (
C>#
)
-/
)) /1&(
C>#'
 /1&()-/-/

7/86 (
C>#
)-1
-/

))
1/))
-1-/
-)&-0
C>#'O
2.1.2 CAN-Repeater-I-Opto and CAN-Repeater-Y-Opto
LED Colour Function Indicator
State Description
C>#.
-
/,.-
-(.
7/86 (
C>#
)
-/=

)) /1&(
C>#'
 /1&()-/
=-/
7/86 (
C>#
)-1
-/

)) /1&(
C>#'O
 /1&()-1
-/-)-/
Table 1:#/--)C>#/7/867/86
2.2 Indication of RX-Signal Channel LEDs
LED Colour LED Indication when LED is on
C>#.
-
/,.-
-(.
=/-(,
1
=/-(,/0-&, C>#8#
=/-(, =/-(,/0-&, C>#8
=/-(, =/-(,/0-&,
NN1
C>#8O
)-  C>#8
Table 2:#/--)=/-(,C>#/
()* "#$%&' 