24 Rev. 2.4 (3/05)
Honeywell Analytics CM4 Protocol Manual
Get K-Factor This command will inquire about K-Factor
0x3E settings for all points. An individual point is
assigned with a K-Factor times 1000 (a K-Factor
of 1.000 is sent as 1000). The K-Factor is used to
change the sensitivity of a point in the range of
0.200-5.000. This adjustment is made after the
calculation of concentration.
Command packet to instrument:
Command Code (0x3E) - 1 byte
Response packet from instrument:
Command Code (0x3E) - 1 byte
CM4 Date: - 2 bytes
CM4 Time - 2 bytes
K-Factor (x 1000) Point 1 - 2 bytes
K-Factor (x 1000) Point 2 - 2 bytes
K-Factor (x 1000) Point 3 - 2 bytes
K-Factor (x 1000) Point 4 - 2 bytes
Status
0x00 = Point read
0xff = Read problem