Euchner Electronic-Key Adapter with serial Interface Manual do Utilizador descarregar pdf (Página 9)

Manual EKS Electronic-Key Adapter serial

088796-02-03/05 Subject to technical modifications Page 9/24

4.3 Pin assignment

4.3.1 Serial interface socket

Pin assignment

RS232 RS422

Function

1 - RxD - Data wire B1 receive data (signal B1 receive data)

2 TxD - Transmit data

3 RxD - Receive data

4---

5 GND - Signal ground

6 - TxD - Data wire B transmit data (signal B transmit data)

7 - TxD + Data wire A transmit data (signal A transmit data)

8OUT-

Active if there is a functional Electronic-Key in the Electronic-

Key adapter, level RS232 (Electronic-Key active). Used as

CTS signal

9 - RxD + Data wire A1 receive data (signal A1 receive data)

SUB-D socket

9-pin

Housing

Function

earth

Function

earth

Electrically connected to the housing

4.3.2 Power supply and Out signal 24 V screw terminals

The coded plug for the connection of the power supply is included with the Electronic-Key adapter.

PIN Designation Function

1 UB Power supply DC + 24 V

2 0V Power supply DC 0 V

123

Coded plug, 3-pin

with screw terminals

Max. conductor cross-section 1.5 mm²

Tightening torque 0.22 Nm

3OUT

Active if there is a functional Electronic-Key in

the Electronic-Key adapter,

level DC +24 V (Electronic-Key active)

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 23 24

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Euchner Electronic-Key Adapter with serial Interface Manual do Utilizador Página 9