DAVIS Electronic Rain Counter Betriebsanweisung PDF herunterladen (Seite 47)

12 VDC

240 VAC

<600 mA

OUTPUT

Latch Release

OUTPUT

Figure 16. Control output examples

4-20 mA analog input

• Any loop powered 4 – 20 mA device can be monitored by a C3 output

• The output will supply 20 V when in 4 – 20 mA mode to meet the supply

requirements of most industrial type 4 – 20 mA sensors

20 VDC

4 – 20 mA

OUTPUT

Figure 17. 4-20mA input example

4. Appendix

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 89 90

C3 USER GUIDE 1
Observant Pty Ltd 2
Contents 3
1. General Information 5 3
2. Overview 9 3
3. Installation 19 3
4. Appendix 29 4
A4. Physical dimensions 40 5
Electric pump control 77 6
1. General Information 7
C3 User Guide 10
2. Overview 11
Components 12
C3-04078 13
&MFDUSJDBMTQFDJæDBUJPOT 14
.FDIBOJDBMTQFDJæDBUJPOT 14
Product codes 15
C3 Solar Enclosure 16
3. Installation 21
Pre-cabling 22
Unpacking 22
Mounting bracket 22
1 - Mounting pole 23
2 - Hose-clamp (x3) 23
1 - Cable gland in place 25
2 - Drill pilot mark 25
Primary antenna mounting 26
C3 Module Installation 27
Figure 11. C3 module mounting 28
4. Appendix 31
RS232/SDI port 33
RS485 ports (x2) 34
Power connections (x3) 35
USB port 35
SIM card 35
A2. User interface reference 36
LED state Description 37
Power/user touch button 39
Pinhole reset button 40
A4. Physical dimensions 42
Figure 22. C3 dimensions 43
A5. Device cabling guidelines 44
5 – 30 VDC 45
Max 1 kHz 46
47
4-20 mA analog input 47
Voltage analog input 48
Serial devices 48
Figure 19. RS485 wiring 49
Figure 20. RS232 wiring 49
Figure 21. SDI-12 wiring 49
Observant V1 camera 50
Vaisala weather station 57
Senix ultrasonic level sensor 60
Linak Modbus enabled actuator 62
Mono SMC 64
device connector (MNK) 65
Davis rain gauge 66
Pakton electric fence monitor 68
Electric Fencing Security 69
.BDF9$JçPXNFUFST 70
FLOSI CARD 71
Sentek soil moisture probe 72
Aquacheck soil moisture probe 74
ADAM 4000 series IO modules 76
(Y) Data+ 77
(R) Data 77
Other supported devices 78
Electric pump control 79
1 - Existing contactor 81
2 - Run switch 81
3 - 12 VDC/240 VAC 81
Protected ignition 83
Fuel solenoid hold-in 83
NC or NO 87
To mains or motor supply 87
Revisions 88

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