Emerson Bristol ControlWave Express Manuál s instrukcemi stáhnout pdf (Strana 29)

ControlWave Express Instruction Manual (CI-ControlWave Express)

Revised Mar-2011 Installation 2-15

Figure 2-5. Male DB9 9-Pin Connector

Table 2-6. RS-232 COM1 and COM2 Port Connector Pin Assignment

RS-232

Signal

RS-232 Description

1 DCD Data Carrier Detect Input

2 RXD Receive Data Input

3 TXD Transmit Data Output

4 DTR Data Terminal Ready Output

5 GND Power Ground

6 DSR Data Set Ready Input

7 RTS Request to Send Output

8 CTS Clear to Send Input

9 N/A

Use the “null modem” cable for full-duplex (PPP protocol)

communications when connecting a ControlWave Express to a PC. (See

top part of Figure 2-6.)

Table 2-7. RS-232 COM1 (J11) Alternate Connector Pin Assignment

RS-232

Signal

RS-232 Description

1 GND Power ground

2 RXD Receive data input

3 TXD Transmit data output

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 87 88

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Emerson Bristol ControlWave Express Manuál s instrukcemi Strana 29