SSI-interface
Softing Industrial Automation GmbH
15
echolink one2PROFINET V. 1.0
15.1.15
6.2 Hardware-wiring
The clock wires of the SSI-interface are placed onto the Tx-wires of the RS422-interface and the
data wires onto the Rx-wires at the echolink one.
X1 (3pin + 4pin screw-plug-connector):
Pin no.
Name
Function at SSI
1
Rx 232
n. c.
2
Tx 232
n. c.
3
AP-GND
n. c.
4
Rx 422+
SSI DAT+
5
Rx 422-
SSI DAT-
6
Tx 422+
SSI CLK+
7
Tx 422-
SSI CLK-
