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Contents
025-9209K
6
Polled-Only System .................................................................................32
Report-By-Exception System ..................................................................32
Which Is Better - Polled-Only or Report-By-Exception? ........................33
MODBUS MASTER REQUIREMENTS ...........................................................33
CONFIGURING THE 1700 CONTROLLER .....................................................34
MODBUS Menu ......................................................................................34
Polled-Only Configuration.......................................................................34
Report-By-Exception Configuration ........................................................35
RS-232 Watchdog Configuration ............................................................36
CONFIGURING THE RTUs ...............................................................................36
Assign Addresses .....................................................................................36
MODBUS Version of the RTU Menu .....................................................37
CONFIGURING THE MASTER PC (OR PLC).................................................37
BASIC MODBUS I/O ADDRESSING ...............................................................38
USING ACCUMULATORS AND COUNTERS ...............................................39
SOFTWARE PRODUCTS FOR THE MODBUS PROTOCOL ........................44
SET UP AND INSTALLATION
INSTALLATION ................................................................................................45
Power Connection ....................................................................................45
System Grounding ...................................................................................45
Radio Connection.....................................................................................46
Step 1. Cable Connection .........................................................................46
Step 2. Carrier Detect and Push to Talk Settings .....................................46
Step 3. Transmit and Receive Audio Adjustment ....................................47
MODEL 1708 JUMPERS AND I/O ....................................................................48
Model 1708 Jumper Settings ...................................................................48
Model 1708 I/O Connections ...................................................................48
MODEL 1716 JUMPERS AND I/O ....................................................................50
Model 1716 Jumper Settings ...................................................................50
Model 1716 I/O CONNECTIONS...........................................................51
CONNECTION OF LOCAL RTU TO MODEL 1700 CONTROLLER ............52
50-PIN INDUSTRIAL I/O BOARD CONNECTOR ..........................................53
THEORY OF OPERATION
BASIC FUNCTIONAL DESCRIPTION ............................................................55
FUNCTIONAL BLOCK DIAGRAM .................................................................55
TROUBLESHOOTING GUIDE
OVERVIEW ........................................................................................................57
REPAIR
MODEL 1708/1716 COVER REMOVAL AND REPLACEMENT ..................59
MODEL 1700 SERIES ENCLOSURE OUTLINE (024-0057B) .......................60
Содержание 1708
Страница 1: ...Models 1708 and 1716 Remote Terminal Units Installation and Operation Manual 025 9209K...
Страница 8: ...Contents 025 9209K 8...
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Страница 60: ...Repair 025 9209K 60 MODEL 1700 SERIES ENCLOSURE OUTLINE 024 0057B...
Страница 61: ...Repair 025 9209K 61 MODEL 1700 SERIES ENCLOSURE INSTRUCTIONS 024 0056D Sheet 1 of 2...
Страница 62: ...Repair 025 9209K 62 024 0056D Sheet 2 of 2...
Страница 63: ...Repair 025 9209K 63 MODEL 1708 REMOTE TERMINAL UNIT SILKSCREEN 702 9439F...
Страница 64: ...Repair 025 9209K 64 MODEL 1716 REMOTE TERMINAL UNIT SILKSCREEN 702 9440F...
Страница 72: ...Appendix B 025 9209K 72...
Страница 80: ...Glossary 025 9209K 80...