User's Guide _______________________________________________________________________
2 ____________________________________________________________________ M211107EN-C
Inserting Battery for Optional FSB101..................... 50
Connecting Cables ........................................................ 52
Power Cable ............................................................... 53
Communication Cable ............................................. 55
Communication Options .............................................. 56
Serial Communications Settings .......................... 57
Serial Transmission with RS-232 ......................... 57
Serial Multipoint Transmission with RS-485 ..... 58
Modem DXL421 (Optional) .................................... 60
Multipoint Modem Connection .............................. 63
Maintenance Terminal Connection ..................... 64
Background Luminance Options ............................... 65
LM21 Background Luminance Sensor ............... 65
Day/Night Photo Switch .......................................... 66
Startup ............................................................................... 67
Initial Settings .................................................................. 68
CHAPTER 4
OPERATION ............................................................................................. 69
FS11P Commands ............................................................ 69
Entering and Exiting Command Mode..................... 69
OPEN Command ...................................................... 69
CLOSE Command .................................................... 71
Available Commands .................................................... 71
Command Completion.................................................. 76
Terminal Line Number Adjustment ........................... 77
Command Polling .......................................................... 77
Message Formats ............................................................. 79
MESSAGE Command .................................................. 79
MESSAGE 1, FS11P .................................................... 80
Alarm Status Codes ................................................. 81
MESSAGE 2, FS11P with LM21 ............................... 82
MESSAGE 3, Status Message .................................. 83
MESSAGE 4, Uncompensated Values ................... 86
MESSAGE 5, Vaisala System Standard ................ 87
MESSAGE 12, Optional Message ............................ 88
FD12 Emulation .............................................................. 89
FD12 Message 2....................................................... 89
FD12P Message 7 .................................................... 90
MITRAS Emulation ........................................................ 91
MITRAS Single Baseline ........................................ 91
MITRAS Double Baseline ...................................... 92
Message Sending Modes .............................................. 94
Automatic Mode ............................................................. 94
ACK/NAK Confirmation ........................................... 95
Polled Mode ..................................................................... 96
Second Message ........................................................... 97