Honeywell CM4 - Page 19

14 Rev. 2.4 (3/05)
Honeywell Analytics CM4 Protocol Manual
(Get Unit Status Optics Cal Status - 1 byte
0x31, continued) bit 0: Optics have been calibrated
0 = Not Tested
1 = Tested
bits 1-4: Optics test results
0x01 = Passed optics 1
0x02 = Passed optics 2
0x04 = Passed optics 3
0x08 = Passed optics 4
bits 5-7: Undened
Maintenance Status
0x01 = low ow point 1
0x02 = low ow point 2
0x04 = low ow point 3
0x08 = low ow point 4
0x10 = low Chemcassette
tape
0x20 = Maint. Relay
0x40 = Instr. Fault Relay