Vaisala FD12P - Page 4

User's Guide _______________________________________________________________________
4
______________________________________________________ M210296en-A
Grounding for Testing Purposes......................................... 34
Grounding Remote Units and Communication Cable......... 34
Cable Selection ...................................................................... 35
Line Power Cabling............................................................. 35
Communication Cable......................................................... 35
Unloading and Unpacking..................................................... 36
Unpacking Procedure ......................................................... 36
Storage Information ............................................................ 36
Installation Procedures ......................................................... 37
Constructing the Foundation............................................... 37
Mounting When Casting the Pad................................... 38
Mounting to an Existing Surface .................................... 38
Assembling the FD12P ....................................................... 40
Attaching the DTS14B Temperature Sensor to the Mast ... 41
Connecting Cables.............................................................. 43
Basic Wiring................................................................... 43
Communication Cable EMC-shielding........................... 46
Connecting a Background Luminance Sensor or a
Day/Night Switch to FD12P ........................................... 48
Communication Options ..................................................... 50
Serial Communications Settings.................................... 50
Serial Transmission RS-232.......................................... 50
Serial Multipoint Transmission RS-485 ......................... 51
Modem DMX21.............................................................. 52
Indicators and Manual Controls..................................... 54
Indicators .................................................................. 54
Manual Controls ....................................................... 54
Analog Transmission ..................................................... 55
Connecting the Maintenance Terminal.......................... 55
Startup Testing.................................................................... 56
Initial Settings...................................................................... 56
CHAPTER 4
OPERATION ................................................................................................ 59
Introduction ............................................................................ 59
User Commands in Normal Operation................................. 59
Markings Used in This Manual ............................................. 61
Entering/Exiting the Command Mode.................................. 61
OPEN Command ................................................................ 61
CLOSE Command .............................................................. 62
Automatic Message Sending ................................................ 62
Message Types................................................................... 63
Message 0 ..................................................................... 64
Message 1 ..................................................................... 64
Message 2 ..................................................................... 65
Message 3 ..................................................................... 65
Message 4 ..................................................................... 66
Messages 5 and 6 ......................................................... 66
Message 7 ..................................................................... 68
Message Polling ..................................................................... 69
FD12P Command Set............................................................. 70
HELP Command ................................................................. 70