User manual
5 Detailed descriptions of the eldbus coupler | CANopen eldbus coupler UR20-FBC-CAN
101Manual u-remote1432790000/08/12.2015
Addressing
The eldbus coupler is addressed via the two rotary switch-
es.
A maximum of 124 addresses (1 to 124) can
be assigned. Each address may be assigned
only once in the overall bus structure.
Addresses 1 and 2 are generally used by the
control systems. Bus addresses 000 plus 126
and higher may not be used!
The most signicant digit is set with rotary switchH, the
least signicant digit with rotary switchL . The switches
are labelled in the hexadecimal numbering system (0 to 9,
A=10, B=11, C=12, … F = 15). A decimal/hexadecimal con-
version table is provided in the annex.
Coding: Address = (H*16) + L
H
L
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Default setting UR20-FBC-CAN: Address = 3
Addressing examples:
H
L
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
15
H
L
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
112
H
L
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
44
Examples for addressing the UR20-FBC-CAN
CANopen address 15: H = 0, L = F
CANopen address 112: H = 7, L = 0
CANopen address 44: H = 2, L = C
Service
X3
CAN
PWR
SF
BF
MT
ERROR
RUN
Coupler power supply LED
green: supply voltage >18V
red: at least one current path <18V
3.1 Green: Input current path supply voltage >18VDC
3.2 Red: Input current path supply voltage <18VDC
3.4 Red: Internal fuse defective
4.1 Green: Output current path supply voltage >18VDC
4.2 Red: Output current path supply voltage <18VDC
4.4 Red: Internal fuse defective
LED indicators UR20-FBC-CAN, error messages seeChapter13