Get Idle Time - 0X32 - Honeywell CM4 Technical Handbook

CM4 Four-Point Continuous Monitor

Get Idle Time - 0x32

This command inquires about how long the unit can be left out of
analysis before setting an Instrument Fault. Idle time is used to notify
operators that the unit is not monitoring. An idle time of 0 disables
this option.
Command packet to instrument:
Command Code (0x32) - 1 byte
Response packet from instrument:
Command Code (0x32) - 1 byte
CM4 Date - 2 bytes
CM4 Time - 2 bytes
Idle Time - 1 byte (0 disabled, 1-45 min)
Status - 1 byte
0x00 = No errors in reading
0xff = Error in reading
Get Date & Time - 0x33
This command retrieves the current date and time from the unit.
Command packet to instrument:
Command Code (0x33) - 1 byte
Response packet from instrument:
CM4 Date - 2 bytes
CM4 Time - 2 bytes
Status - 1 byte
0x00 = Date and Time READ
0xff = Read problem
CM4 Technical Manual
Get Maintenance Dates - 0x34
This command queries the maintenance items.
Command packet to instrument:
Command Code (0x34) - 1 byte
Response packet from instrument:
Command Code (0x34) - 1 byte
CM4 Date - 2 bytes
CM4 Time - 2 bytes
Last Power Down Date - 2 bytes
Last Power Down Time - 2 bytes
Last Power Up Date - 2 bytes
Last Power Up Time - 2 bytes
Flow Balance Date - 2 bytes
Flow Balance Time - 2 bytes
Optics Calibration Date - 2 bytes
Optics Calibration Time - 2 bytes
Date Chemcassette Replaced - 2 bytes
Time Chemcassette Replaced - 2 bytes
Date Int. Filter Replaced - 2 bytes
Date Ext. Filter Replaced - 2 bytes
Status - 1 byte
0x00 = No errors
0xFF = Error
E-10