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®
PROFIBUS
®
Detail of PROFIBUS
card
in Mycom with view of
address 126 (software
Fig. 10.2
address in factory setting)
64
interface
10.3
Bus address
Every instrument is assigned a unique bus
address:
➜ set address (1 to 126) at switches 1-7
➜ Set switch 8 to OFF:
The address set on the DIL switches 1-7
is valid.
➜ Set switch 8 to ON: (default)
The address set in the control menu or via
the interface is valid.
Address examples
Factory setting
Software address (SW)
(default: 126
)
d
(Hardware setting is ignored!)
Software address
(default: 126
)
d
(Hardware setting 2d is ignored!)
Hardware address (HW)
Address: 2
d
Hardware address
Address: 6
d
Hardware address
Address: 64
d
Software address
Address: 126
d
(default after switch-over
from HW to SW)
Setting the PROFIBUS
selection):
• Param (Specialist)
• Instrument data
• System configuration
• General settings
General settings ➜ PROFIBUS
(default 126)
1
2
3
4
5
Logic "1"
Logic "0"
Bit
0
1
2
3
4
1
2
3
"1"
"0"
Bit
0
1
2
1
2
3
"1"
"0"
Bit
0
1
2
1
2
3
"1"
"0"
Bit
0
1
2
1
2
3
"1"
"0"
Bit
0
1
2
1
2
3
"1"
"0"
Bit
0
1
2
1
2
3
"1"
"0"
Bit
0
1
2
Mycom CLM 152
®
address (menu
®
address
SW
6
7
8
OFF
HW
5
6
profi1_e.cdr
SW
4
5
6
7
8
OFF
HW
3
4
5
6
SW
4
5
6
7
8
OFF
HW
3
4
5
6
SW
4
5
6
7
8
OFF
HW
3
4
5
6
SW
4
5
6
7
8
OFF
HW
3
4
5
6
SW
4
5
6
7
8
OFF
HW
3
4
5
6
SW
4
5
6
7
8
OFF
HW
3
4
5
6
Endress+Hauser
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