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5020A
Users Manual
6-48
10th number: button status (power-on test only)
0: no button press detected
bit 0 is 1: F pressed during power on
bit 1 is 1: A pressed during power on
bit 2 is 1: D pressed during power on
bit 3 is 1: C pressed during power on
bit 4 is 1: B pressed during power on
bit 5 is 1: E pressed during power on
STATus:ALARm?
This command reads and clears the Alarm Status Event Register. 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 alarm
Bit 1 Channel 1 temperature alarm
bit.
Bit 2 Channel 1 humidity alarm bit.
Bit 3 Channel 2 temperature alarm
bit.
Bit 4 Channel 2 humidity alarm bit.
Bit 5 Low battery alarm bit.
Bit 6 Power failure alarm bit.
Bit 7 Not used.
Bit 8 Not used.
Example: STAT:ALAR?
Response: 32
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 alarm
Bit 0 Channel 1 temperature alarm
bit.
Bit 1 Channel 1 humidity alarm bit.
Bit 2 Channel 2 temperature alarm
bit.
Bit 3 Channel 2 humidity alarm bit.
Bit 4 Low battery alarm bit.
Bit 5 Power failure alarm bit.
Bit 6 Not used.
Bit 7 Not used.
Example: STAT:ALAR?
Response: 32