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VW3A66301U PCMCIA Communication Card Kit
Section 1: Installation and Configuration
VD0C06S308
August 1996
Address
The address varies with the protocol selected and is configurable. Factory
setting is 0. Maximum value is 31.
Protocol
The VW3A66301U PCMCIA Communication
Card Kit supports three protocols:
--UNI-TELWAY
Modbus RTU
Modbus ASC
Figure 9:
•UNI-TELWAY
•MODBUS RTU
•MODBUS ASCII
Protocol Menu
Factory setting is – – – (no protocol selected). Select the protocol appropriate for
your network.
Transmission Speed
Network transmission speed is selectable from
300 to 19,200 baud. The factory preset
transmission speed is 9,600 baud.
0.3
0.6
1.2
2.4
4.8
9.6
19.2
Figure 10: Transmission Speed Menu
Data Format
7b
7b
8b
8b
1
2
1
2
Depending on protocol selected, one or both of
the following data formats are available:
stop
stop
stop
stop
•7 bits with 1 or 2 stop bits (MODBUS ASCII only)
•8 bits with 1 or 2 stop bits
Factory setting is 8 bits with 1 stop bit.
Figure 11: Data Format Menu
Parity
Set parity as none, even or odd. Factory setting is
odd.
NON
ODD
EVEN
Figure 12: Parity Menu
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© 1996 Schneider S.A. All Rights Reserved