INFICON Maxtek PM-700 Plating Monitor - Manual (Page 68)

PM-700 SERIES PLATING MONITOR
60
Table 18 Data Logging Bit Map
Byte
No.
Bit
No.
Description Units Length
(Bytes)
Decimal
Point
Pos.
1 0 Display thickness Monitor 3 *
1 Display rate Monitor 3 *
2 Display efficiency 0.1% 3 1
3 Active probe current counts 2 *
4 Elapsed time seconds 3 N/A
5 Time to go seconds 3 N/A
6 Output #2 register N/A 1 N/A
7 Active probe flag register N/A 1 N/A
2
1
0 Display register N/A 1 N/A
1 Active probe freq or period
2
Hertz 4 N/A
2 Probe A freq or period
2
Hertz 4 N/A
3 Probe A thickness Monitor 3 *
4 Probe A rate Monitor 3 *
5 Probe A efficiency 0.1% 3 1
6 Probe A current counts 2 *
7 Probe A flag register N/A 1 N/A
3
1
0 Internal N/A N/A N/A
1 Internal N/A N/A N/A
2 Probe B freq or period
2
Hertz 4 N/A
3 Probe B thickness monitor 3 *
4 Probe B rate monitor 3 *
5 Probe B efficiency 0.1% 3 1
6 Probe B current counts 2 *
7 Probe B flag register N/A 1 N/A
1
Bit 2-7 of byte #2, and #3 are only available in dual probe models.
2 Models PM-700 and PM-720 provide probe frequency × 25.6. Models PM-710 and 740 provide
probe period, converted to frequency using
( )
Period
f
2 6
256 * 500 * 10 * 3 . 98
=