Echelon PCLTA-20 Betriebsanweisung PDF herunterladen (Seite 40)

5-2 Electrical and Mechanical Interfaces

PLCTA-20 Adapter Board Layout

Figure 5.1 shows the layout of the PLCTA-20 adapter models 74401, 74402, 74403,

and 74404. Model 74404 (TP-RS485) includes jumpers that must be configured to

set the correct speed on the RS-485 channel (figure 5.2).

Figure 5.1 PCLTA-20 Models 74401-74404 Mechanical Layout and Interfaces

XID3

XID4

XID2

XID1

XID0

JP1

JP2

JP3

XID3

XID4

XID2

XID1

XID0

JP1

JP3

XID3

XID4

XID2

XID1

XID0

JP1

JP2

JP3

XID3

XID4

XID2

XID1

XID0

JP1

JP2

JP3

TP/RS485-39

ID = 5 (default)

TP/RS485-78

ID = 12

TP/RS485-625

ID = 10

TP/RS485-1250

ID = 11

Figure 5.2 PCLTA-20 TP-RS485 Jumper Settings

1 2 ... 35 36 37 38 39 40 41 42 43 44 45

PCLTA-20 PCI LonTalk 1
Adapter User’s Guide 1
Contents 5
iv Echelon 6
6 References 6-1 6
CE Declaration of Conformity 6
PCLTA-20 Adapter Introduction 7
Introduction 8
Audience 9
Related Documentation 9
1-4 Introduction 10
Software Installation Results 15
Troubleshooting 17
System Resources 18
Software Compatibility 20
Automatic Flush Cancel Issues 22
PCLTA-20 Adapter 23
Configuring and Testing the 23
PCLTA-20 Configuration 24
Device Specific Settings 25
Device Selected 25
Automatic Flush Cancel 25
NI Application 25
Transceiver 25
Diagnostics 26
PCLTA-20 Diagnostics 27
Driver Status 28
Diagnostic Commands 28
Developing with the PCLTA-20 33
Canceling the Flush State 34
Network 35
Using the PCLTA-20 Adapter 36
Rebooting a PCLTA-20 Adapter 37
Default Configuration 37
PLCTA-20 Adapter Board Layout 40
P1 and P2 PCI Bus Connector 41
Network Connector 41
Mechanical Considerations 42
References 43
Reference Documentation 44
ECLARATION OF 45
ONFORMITY 45
PC LonTalk 45
Adapater, PCLTA-20 45

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