Churchill Nano Link IP67, Техническое руководство, Страница: 3 / 42

TABLE OF CONTENTS
1. PREFACE ......................................................................................................................................................... 3
2. COMMON FEATURES .................................................................................................................................. 4
2.1 Mechanical .........................................................................................................................................................4
2.1.1 Housing ..............................................................................................................................................................4
2.1.2 Nano_Link IP67 .................................................................................................................................................4
2.1.3 Polycarbonate Enclosures...................................................................................................................................4
2.2 Network Communications..................................................................................................................................5
2.2.1 Radio ..................................................................................................................................................................5
2.2.2 Leased Line ........................................................................................................................................................5
2.2.3 Private Wire .......................................................................................................................................................5
3. PRODUCT DESCRIPTION ........................................................................................................................... 6
3.1 General ...............................................................................................................................................................6
3.2 Indicators............................................................................................................................................................7
3.3 Power Supply .....................................................................................................................................................7
3.3.1 Internal Batteries ................................................................................................................................................7
3.3.2 Universal Mains Power Supply ..........................................................................................................................8
3.3.3 External 12/24VDC Source................................................................................................................................8
3.3.4 Solar Supply .......................................................................................................................................................8
3.3.5 External 5V Source ............................................................................................................................................9
3.4 Plant I/O .............................................................................................................................................................9
3.4.1 Digital Inputs......................................................................................................................................................9
3.4.1.1 Pseudo Digital Input 1 – Comms Fail alarm....................................................................................................................... 10
3.4.1.2 Pseudo Digital Input 2 – Battery Low alarm ...................................................................................................................... 10
3.4.2 Digital Outputs .................................................................................................................................................10
3.4.3 Analogue Inputs ...............................................................................................................................................11
3.4.3.1 Real Inputs: ........................................................................................................................................................................ 11
3.4.3.1.1 Potentiometer Interface..................................................................................................................13
3.4.3.1.2 Voltage Output Transducers ..........................................................................................................13
3.4.3.2 Pseudo Analogue Input 1 - Supply Volts............................................................................................................................ 14
3.4.3.3 Pseudo Analogue Input 2 - Radio Received Signal Strength Indicator (RSSI)................................................................... 14
3.4.4 Analogue Outputs.............................................................................................................................................15
3.4.5 Expansion Capability .......................................................................................................................................15
3.4.5.1.1 7150-1 Digital Input Module .........................................................................................................16
3.4.5.1.2 7150-2 Digital Output Module ......................................................................................................17
4. INSTALLATION ........................................................................................................................................... 18
4.1 Mechanical .......................................................................................................................................................18
4.2 Aerials ..............................................................................................................................................................18
4.3 Surge Protection ...............................................................................................................................................19
5. CONFIGURATION ....................................................................................................................................... 20
5.1 Switch S1 - Station Address.............................................................................................................................20
5.2 Switch S2 - Mode.............................................................................................................................................20
5.2.1 S2.1 ... S2.5 - Radio Versions – Set Channel ...................................................................................................20
5.2.2 S2.1 ... S2.5 - Modem Versions – Set Data Rate..............................................................................................21
5.2.3 S2.6…S2.8 - Operating Mode..........................................................................................................................21
6. SPECIFICATIONS ........................................................................................................................................ 22
7. NANO_LINK AS AN OUTSTATION.......................................................................................................... 23
7.1 Operating Modes ..............................................................................................................................................23
7.1.1 Continuous operation (S2.6…S2.8 = 001) .......................................................................................................23
7.1.2 Power-save mode with 250ms transducer settling time (S2.6…S2.8 = 000) ...................................................23