Bacharach ADM800, AGM300 manual Fault Log Register Register 0x1900, 0x1901h Bytes

Fault Log Register Register 0x1900, 0x1901h R 302 bytes

These registers contain the 20 most recent fault events, the time they occurred, and a pointer to the most recent event. The data is split into 2 registers. The first register contains 200 bytes and the second register contains 102 bytes. The results of these two register reads should be recombined into the Fault Log Data Structure after both have been received

Variable	Type	Length	Description
Fault	UI	40 bytes	20 most recent fault events. Each event is decoded as
			indicated in Fault Flag Structure given after the Status
			Register Description
Time	TIM	260 bytes	Time of each fault occurrence. TIM value as defined in
			NOTE 2 of Zone Data
Ptr	UC	1 byte	Pointer to most recent event
Unused	UC	1 byte

Alarm Log Register Register 0x1A00h, 0x1A01h, 0x1A02h R 582 bytes

These registers contain the 20 most recent alarm events, the time they occurred, and a pointer to the most recent event. The data is split into 3 registers and should be recombined into an appropriate structure after all three registers have been received. Register 0x1A00h contain 200 bytes, Register 0x1A01h contains 200 bytes, and register 0x1A02h contains 181 bytes.

Variable	Type	Length	Description
Event	UC	320 bytes	20 most recent alarm events. Each event contains 1 byte
			for each zone. Each zone Byte is defined as 0=No Alarm,
			1=Leak Alarm, 2=Spill Alarm, 3=Evac Alarm.
Time	TIM	260 bytes	Time of each alarm event. TIM value as defined in NOTE 2
			of Zone Data
Ptr	UC	1 byte	Pointer to most recent event
Unused	UC	1 byte

78 Instruction 3015-4275