Instruction Manual

3. SCON-CA/CFA

3.3 PROFIBUS-DP (Slave Station) Settings

(1) Name of each part

The name of each part relating to PROFIBUS-DP is shown.

(2) PROFIBUS-DP communication connector interface specifications

This is a 9-pin, female D-sub connector recommended by the PROFIBUS-DP standard EN 50170.

Connector

Pin No. Description Contents

3 B-Line RxD, TxD (Positive signal line)

4 RTS Request to send

5 GND Signal ground (isolation)

6 +5V +5-V output (isolation)

8 A-Line /RxD, /TxD (Negative signal line)

Housing Shield Cable shield (enclosure and connection)

(Note 1) Pins 1, 2, 7 and 9 are not used (they need not be wired).

(Note 2) The cable-end connector is not supplied.

Status indicator LEDs

Status LEDs

PROFIBUS-DP communication connecto