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FOR ELECTRICAL ISOLATION OF 2 BUS SEGMENTS

4

CAN-Bridge_V1.1.1_PI_2019-04_EN

Subject to technical changes

CAN bridge

1.6  Connection diagram

Fig. 3: Connection diagram

NOTICE

The  assignment  of  the  Wurm  CAN  bus  is  different  from  the  CAN  bus  assignment  for  plug-in
refrigeration units. Adapter ZCB-ADP/CB-PI is available for connecting plug-in refrigeration units.
More details of the adapter can be found in the related product information.

1.7 

Technical data

15 16 17 18

28 29

38 37 36

39

21 22 23 24

98 99

3 2 1

4

0

0

0

0

0

0

H

L
0V

S

0V

S
H

L

6

22

L

23

S

24

H

7

S2

TR1

TR2

21

0V

Off

On

Off

On

S

L

0V

1

2

3

99

Baud

Rx

Tx

Baud

CAN bus 1

Rx

Tx

Check
baud

98

N

CAN bus 1

230V~

CAN bus 2

H

4

L

CAN-Bridge

Analyze

Status

Info 2

Status

Info 1

Auto

Collision

CAN bus 2

CAN bus 1

50

kBd
125

kBd
250

kBd

20

Module no.

kBd

!

S1

CAN Bus 
terminating
resistor 
integrated

On

Off

CAN bus 1

CAN bus 2

CAN Bus
terminating
resistor 
integrated

On

Off

/

Power supply

230V~, +10% / -15%, 50/60Hz, 4.5VA

Communication CAN bus 1

3-wire CAN bus interface, electrically isolated, screw terminals 

2.5mm² / 2 x RJ45 sockets and switchable terminating resistor

Communication CAN bus 2

3-wire CAN bus interface, screw terminals 2.5mm² / RJ45 

socket and switchable terminating resistor

Housing

Plastic

Dimensions

(WxHxD) 106 x 89 x 56mm (DIN 43880)

Fastening

Top-hat rail TH 35-15 or TH 35-7.5 (DIN EN 60715)

Ambient temperature

Operation: -20...+55°C, storage: -25...+70°C

Degree of protection

IP20

Weight

About 364g

CE conformity

EU conformity as defined in

-

2014/30/EU (EMC Directive)

-

2014/35/EU (Low Voltage Directive)

RoHS II

Valid from

Version 1.1.1

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