beautypg.com

Connection for an external modem, Installation – Lenze EMF2181IB User Manual

Page 28

background image

Installation

Electrical installation
Connection for an external modem

5

l

28

EDSMF2181IB EN 3.0

5.2.6

Connection for an external modem

Assignment of the RS232 interface

View

Designation

Pin

V.24

RS232

Signal

Signal name

Direction

1

6

5

9

1

109

CF

DCD

Data Carrier Detector

Output

2

104

bb

RD

Data

Output

3

103

BA

TD

Transmitted Data

Input

4

108/2

CD

DTR

Data Terminal Ready

Input

5

102

from

SG

Signal Ground

−

6

107

cc

DSR

Data Set Ready

Output

7

105

CA

RTS

Request To Send

Input

8

106

CB

CTS

Clear To Send

Output

9

125

CE

−

Ring Indicator

Output

See also other documents in the category Lenze Equipment: