Photoionization Detector Module PIM CPN
User Manual
PIM_CPN - User Manual (en) - 1.08.docx
Analytical Control Instruments GmbH, Volmerstraße 9A, 12489 Berlin, Germany, www.aci-berlin.com
Page 36 of 48
11.3.2.1
Module control register data
Bit
Action
Bit
Action
D00
0 = no effect
1 = enter MEASURE state
D16
0 = no effect
1 = save data
D01
0 = no effect
1 = enter LAMP CHECK state
D17
0 = no effect
1 = verify calibration data
D02
0 = no effect
1 = enter IDLE state
D18
0 = no effect
1 = verify measurement config data
D03
0 = no effect
1 = module reboot
D19
reserved
D04
reserved
D20
reserved
D05
reserved
D21
reserved
D06
reserved
D22
reserved
D07
reserved
D23
reserved
D08
0 = no effect
1 = calibration method extended
D24
reserved
D09
0 = no effect
1 = calibration method standard
D25
reserved
D10
reserved
D26
reserved
D11
reserved
D27
reserved
D12
reserved
D28
reserved
D13
reserved
D29
reserved
D14
reserved
D30
reserved
D15
reserved
D31
reserved
USAGE
–
CONTROL REGISTER WRITE
Reserved bits must be 0.
Only set one bit to module control register to perform one action.
Only perform one action at a time.
Writing to module control register the module goes busy to perform this action.
Depending on the action it takes up to 10 ms before the module status register is updated.
USAGE
–
SAVING DATA
Saving data may take about 100 ms.
In this period of time the module will not acknowledge to any I2C transfers.
It is possible to poll for end of saving data by transmitting the I2C slave address in read
condition.