6-7
This section explains how to install the 655-273 Network Interface Card
(Wired) or the 655-272 Network Interface Card (Modular).
You can install up to four Network Interface Cards into one PC to support a
multi-network configuration. Each Network Interface Card can support one
network containing up to 98 nodes. An IMS can support up to four networks
consisting of up to 392 nodes. Ensure that the jumpers are set to the positions
listed in Tables 6-7 and 6-8 for each network card used.
Table 6-7. Network Interface Card ⎯ Jumper Positions
Jumper 655-272 & 273 Network Card
Position Function
P1
1-2
2-3
57600 baud
9600 baud
P2
1-2
2-3
9 bit
8 bit
P6
1-2
2-3
Bypass Disabled
Bypass Enabled (default)
Table 6-8. Network Interface Card ⎯ Setting Card Address range in the
Programmer
Address Range SW2-4 SW2-3 SW2-2 SW2-1 Device
200 - 207 Not Used
2B0-2B7 Network Card #1 (Default)
2B8-2BF Network Card Repeater* #2
2C0-2C7 Network Card Repeater* #3
2C8-2CF Network Card Repeater* #4
2D0-2D7 OFF ON OFF ON TBD
300-307 OFF ON ON OFF TBD
308-30F OFF ON ON ON TBD
*A Network Repeater card cannot serve as the network interface for point changes on the network.
Continued on next page
Interfacing with the 4120 Network
Network Interface Card
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