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Rockwell Automation DAG6.5.8 APPLICATION GUIDE SCADA SYSTEM User Manual

Page 298

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Publication AG-UM008C-EN-P - February 2005

8-32 Configuring Modems

Figure 8.19 ESTeem Modem

Table 8.27 Cable Pin Assignments for ESTeem Radio Modems

RJ-11 phone port (optional)

TNC RF connector

(allow 5 inches for bending radius)

RS-232C/422/485 setup dip switches

RS-232C/422/485 interfaces 25 pin sub-D
connector

2 pin female Molex power
connector
11 to 16 VDC input (red lead is
positive)

To Allen-Bradley 1785-KE,
1747-KE module or a
MicroLogix 1000, SLC 500, or
PLC-5 processor.

25-pin sub-D connector

If you are connecting
to an Allen-Bradley

Use these pin assignments for cable interface from the ESTeem modem to the A-B module

PLC-5/11, -5/20, -5/30,

-5/40, -5/60, or -5/80

Modem

25-pin female

(1)

(1) ESTeem cable # AA06 (6’)

Pin Name

Pin Name

PLC-5

25-pin female

2

TXD.IN

TXD.OUT

2

3

RXD.OUT

RXD.IN

3

4

RTS.IN

RTS.OUT

4

5

CTS.OUT

CTS.IN

5

6

DSR.OUT

DSR.IN

6

7

SIG.GND

SIG.GND

7

8

DCD.IN

DCD.OUT

8

1

Shield