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9th number: battery monitor test
10th number: button status (power-on test only)
8.2.11.9
STATus:ALARm?
This command reads and clears the Alarm Status Event Register. The value re-
turned indicates the condition of each of the eight bits of the register by adding
the binary-weighted values of each bit. The meaning of each bit, when set (1),
is as follows where 0 is the least significant and 7 is the most significant:
0:
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
Example: STAT:ALAR?
Response: 32
8.2.11.10
STATus:ALARm:CONDition?
This command reads the Alarm Status Condition Register. Reading this register
does not affect it. The value returned indicates the condition of each of the
eight bits of the register by adding the binary-weighted values of each bit. The
meaning of each bit, when set (1), is as follows where 0 is the least significant
and 7 is the most significant:
0: no error
bit 15 is 1: error
0: no button press detected
bit 0 is 1: EXIT pressed during power on
bit 1 is 1: <up> pressed during power on
bit 2 is 1: <down> pressed during power on
bit 3 is 1: <right> pressed during power on
bit 4 is 1: <left> pressed during power on
bit 5 is 1: ENTER pressed during power on
no alarm
Channel 1 temperature alarm bit.
Channel 1 humidity alarm bit.
Channel 2 temperature alarm bit.
Channel 2 humidity alarm bit.
Low battery alarm bit.
Power failure alarm bit.
Not used.
Not used.
8 Digital Communications Interface
Commands
125
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