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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
* Note:
A communications cable kit (item identification number 1504B78G01) that will accommodate
most connection combinations (* in Table 4-5), is available through your local ABB represen-
tative.
Table 4-5 Communications Cable Requirements
Cable
(Straight =
no
null modem)
Straight
Null Modem
Null Modem
Straight
Straight
Null Modem
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 PC: 9 or 25 pin DCE
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
I.L. 40-386.4
Notes
See IL 40-610 For set-
tings
See IL 40-610 For set-
tings
See Table 4-6 For set-
tings
See Table 4-6 For set-
tings
4-25
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