Powerware 5140 Uživatelský manuál stáhnout pdf (Strana 53)

Configuration

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Powerware

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5140 User’s Guide www.powerware.com

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Figure 29. DE-9 Communication Port

Table 2. Communication Port 1 Pin Assignment

PinNumber SignalName Function

1 No Connection Low Battery relay contact

2 TxD Transmit to external device

3 RxD Receive from external device

4 DTR PnP from external device

5 Signal Ground Signal ground

6 DSR To external device

7 RTS From external device

8 CTS AC Fail relay contact

9 +V (8 to 24 volts DC) Power

Table 3. Communication Port 2 Pin Assignment

PinNumber SignalName Function

1 No Connection No connection

2 TxD Transmit to external device

3 RxD Receive from external device

4 DTR PnP from external device

5 Signal Ground Signal ground

6 DSR To external device

7 RTS From external device

8 CTS To external device

9 +V (8 to 24 volts DC) Power

1 2 ... 48 49 50 51 52 53 54 55 56 57 58 ... 67 68

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