Siemens SIMATIC TIWAY 1 Manual de usuario Pagina 44

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Installation
3-7
TIWAY 1 Ti505 NIM User Manual
3.3.1 Selecting
the Network Addr
ess
Each TIWAY I Network Secondary must have a unique binary network address. The
range of valid addresses is 1 to 254 (0000 0001 to 1111 1110 on switches 1–8 of the
Network
Address Selection dipswitch). Selecting addresses 0 or 255
(0000
0000 or 1
11
1 1
11
1) on the Network Address Selection dipswitch will cause the NIM
to initialize in a test mode, and the NIM will fail to operate properly. See Table 2A for
address
values (bit weight) of each switch and T
able 2B for addressing examples.
T
able 2
Network Address Selection
T
able 3–2A
Bit W
eight T
able 3–2B Address Examples
Open Closed
LSB SW8
SW7
SW6
SW5
SW4
SW3
SW2
SW1MSB
1
2
4
8
16
32
64
128
0
0
0
0
0
0
0
0
1 25 203
Open
Closed
Closed
Closed
Closed
Closed
Closed
Closed
Open Open
Closed Open
Closed Closed
Open Open
Open Closed
Closed Closed
Closed Open
Closed Open
SW8
SW7
SW6
SW5
SW4
SW3
SW2
SW1
3.3.2 Selecting
Network Configuration Parameters
The
Network Configuration Parameters dipswitch is used to select the parameters that
define the network communication environment. Several switches on the Network
Configuration Parameters dipswitch are ignored during Local Line operation. These
switches
are noted in the following descriptions.
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