Land 4500 MKII Premier, Operation And Maintenance Manual

Page: 60 / 139

Model 4500 Premier Dust and Opacity Monitor
60
Calibration Status (Register 106)
0 PENDING
1 ZERO CHECK
2 ZERO TIMING
3 UPSCALE CHECK
4 UPSCALE TIMING
5 MOTOR CHECK
6 FINALISE
7 ABORTING CAL
8 START CAL CHECK
9 CALC CONSTANTS
10 NOT USED
11 SET BALANCE
12 EXTERNAL STANDARD
13 IN FACTORY CAL
14 IN CAL AUDIT
15 IN RECAL
16 WAITING
CLOP 1 Output Units (Register 126)
0 OPTICAL DENSITY
1 OPACITY
2 DUST DENSITY
3 CONSTANT OUTPUT
4 CAL DRIFT
5 PLCF
CLOP 2 Output Units (Register 149)
As above
Output Relays (Register 167)
SYSTEM OK RELAY 0x0001 0 - SYSTEM FAIL 1 - SYSTEM OK
SPAN CAL IN PROGRESS 0x0002 0 - DEACTIVATED 1 - ACTIVATED
ZERO CAL IN PROGRESS 0x0004 0 - DEACTIVATED 1 - ACTIVATED
ALARM1 RELAY 0x0008 0 - DEACTIVATED 1 - ACTIVATED
ALARM2 RELAY 0x0010 0 - DEACTIVATED 1 – ACTIVATED
NOTE
Other bits for internal use only