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I.L. 40-386.3
Connection Type
DB-25S, RS-232C connected to PC*
DB-25S, RS-232C connected to modem
DB-9P, RS-232C connected to PC*
DB-9P, RS-232C connected to modem
DB-9S, RS-232C connected to PC*
DB-9S, RS-232C connected to modem
* A communications cable kit (item identification number 1504B78G01) will accomadate most connection
combinations, in Table 4-5, is avaible through your local ABB representative.
1
0
0
0
0
1
1
1
1
4-24
COMMUNICATIONS CABLE REQUIREMENTS
Cable
(Straight = no
null modem)
Straight
Null Modem
Null Modem
Straight
Straight
Null Modem
DIP SWITCH SETTING CHART
Dip Switch Pole
2
3
0
0
1
1
0
0
1
1
TABLE 4-5:
Pins Req'd.
Cable Connectors
(All pins
not required)
2, 3, 7
To port: 25 pin DTE
To PC: 9 or 25 pin DCE
2, 3, 7
To port: 25 pin DTE
to Modem: 25 pin DTE
2, 3, 5
To port: 9 pin DCE
To Modem: 25 pin DTE
2, 3, 5
To port: 9 pin DCE
To Modem: 25 pin DTE
2, 3, 5, 7, 8
To port: 9 pin DTE
To PC: 9 or 25 pin DCE
2, 3, 5, 7, 8
To port: 9 pin DTE
To Modem: 25 pin DTE
Table 4-6:
Port Data
Rate (bps)
0
300
1
1200
0
2400
1
4800
0
9600
1
19200
0
1200
1
1200
Notes
See IL 40-610 For settings
See IL 40-610 For settings
See Table 4-6 For settings
See Table 4-6 For settings
Logic 1 is towards
Printed Circuit Board
Dip Switch poles 4 & 5
are not used
(10/94)
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