Rockwell Automation 1775-S4B,D17756.5.3 User Manual SCANNER/MSG HND - Manual (Page 16)

Installing Your 1775ĆS4B Scanner
Chapter 3
3Ć2
Figure 3.1
Wiring Diagram of Peripheral Cable for Connecting RSĆ232ĆC Device to
1775ĆS4B Scanner
Protective Ground
Transmitted Data
1 Received Data
2 Request to send
3 Clear to Send
3 Data Set Ready
3 Received Line Signal Detector
4 Isolated Transmitted Data
4 Received Data Return
2 Data Terminal Ready
5 Ring Indicator
4 Isolated Transmitted Data Return
25-Pin
Female
Connector
25-Pin
Male
Connector
(AA)
(BA)
(BB)
(CA)
(CB)
(CC)
(AB)
(CF)
(CD)
(CE)
25-Pin
Female
Connector
Signal Ground (Connom Return)
CH 5 Connector on
the 1775-S4B Scanner
Cat. No. 1775-CDC
Cable (15 ft. 4.6m)
1 This pin is for both long line and RS-232-C campatible transmission
2 Signals from the data terminal to these input pins have no effect on the
operation of the module.
3 The module always holds these output pins high (ON).
4 These pins are for long line transmission; they are not RS-232-C compatible.
5 The module always holds this output pin low (OFF).
1
2
3
4
5
6
7
8
14
18
20
22
25
1
2
3
4
5
6
7
8
14
18
20
22
25
1
2
3
4
5
6
7
8
14
18
20
22
25
Figure 3.2
Connecting an RSĆ232ĆC Device to the 1775ĆS4B Scanner Using
Peripheral Cable
25-Pin
Male
Connector
I/O Scanner
Message
Handling
Module
(Cat. No.
1775-S4B)
Cat. No. 1775-CDC Peripheral Cable (15 ft. 4.6m)
Data Terminal
(RS-232-C Compatible)
25-Pin
Female
Connector