Hardware Ports, Switches And Leds; Device Labeling; Connectors; Connector To The External Device (Rs-Interface) - Softing echolink one2PROFINET Instruction Manual

Softing Industrial Automation GmbH
9

Hardware ports, switches and LEDs

9.1

Device labeling

Picture 1: Terminal labeling and termination
Picture 2: Front panel: Rotary switches and LEDs
9.2

Connectors

9.2.1

Connector to the external device (RS-interface)

The serial interface is available at the plug accessible on the upper side of the device.
Pin assignment X1 (3-pole and 4-pole screw-type plug connector)
Pin No. Name
1 Rx 232
2 Tx 232
3 AP-GND
4 Rx 422+ (485+)
5 Rx 422- (485-)
6 Tx 422+ (485+)
7 Tx 422- (485-)
For the operation at a 485-interface the two pins labeled "485-" have to
be connected together.
Also the two pins "485+".
15.1.15
Function
Receive signal
Transmit signal
Application Ground
Receive signal
Receive signal
Transmit signal
Transmit signal
echolink one2PROFINET V. 1.0
Hardware ports, switches and LEDs
42