INFICON SKY CDGxxxD (RS232C) - Manual (Page 8)

8
tira49e1-a (2010-02) RS232C.cp
Parameter name Data type Description Byte No. 2 Byte No. 3 Comment
DataTxMode uint8_T / RW 0 0 1) Continued output of measured value
1 Individual output of measured value
(polling)
Unit uint8_T / RW 1 0 Pressure unit "mbar"
1 1) Pressure unit "Torr"
Filter uint8_T / RW 2 0 1) Filter dynamic
1 Filter time fast
2 Filter time slow
SP1 Level Low sint16_T / RW H-Byte 4 Lower setpoint threshold SP1 2)
L-Byte 5
SP2 Level Low sint16_T / RW H-Byte 6 Lower setpoint threshold SP2 2)
L-Byte 7
SP1 Level High sint16_T / RW H-Byte 8 Upper setpoint threshold SP1
(hysteresis)
2)
L-Byte 9
SP2 Level High sint16_T / RW H-Byte 10 Upper setpoint threshold SP2
(hysteresis)
2)
L-Byte 11
Software version uint8_T / Ro 16 ( / 20) = Software Version
e.g. 20 = V1.0
Calib date uint32_T / Ro MSB 17 Date: YY,MM,DD,HH,MM
Byte 2 18 e.g. 0410291109 =
Byte 1 19 2004-10-29 at 11:09
LSB 20
Zero_Adjust_Value sint16_T / RW H-Byte 21 Zero Offset Adjust Level 3)
L-Byte 22
DC Output Offset sint16_T / RW H-Byte 23 Customer DC Output Offset 3)
L-Byte 24 (Base pressure offset)
Production No. uint8_T / Ro Byte 0 25 Production number as ASCII string
(barcode)
uint8_T / Ro Byte 1 26 (Max. 16 byte)
uint8_T / Ro … … ...
uint8_T / Ro Byte 15 40 (Last digit: null terminator)
Software date Year uint16_T / Ro H-Byte 212 Software version date Year in Hex
e.g. 0x2007 = 2007
L-Byte 213
Software date M/D Uint16_T / Ro H-Byte 214 Software version date Month in Hex
e.g. 0x03 = March
L-Byte 215 Software version date Day in Hex
e.g. 0x19 = 19
Part No. uint8_T / Ro Byte 0 218 Part number as ASCII string
uint8_T / Ro Byte 1 219 (Max 20 byte)
uint8_T / Ro … … e.g. 378-000
uint8_T / Ro Byte 19 237 (Last digit: null terminator)
Remaining_Zero sint16_T / Ro H-Byte 72 Max. remaining offset value
L-Byte 73
(continued)
Variables for bytes No. 2 and 3
(read/write command)