91
13.4.10 Read Status – Function 03 – Response
Byte Count
This represents the number of bytes sent
Data
This represents the status of the requested register
Port Register
This will the value last written in the register requested, included any masked bits that have
been ignored.
Input
0 = Input Normal
1 = Input Abnormal
ALARM
64 Alarm Event return to normal
65 Subsequent Alarm Event activated
66 First-up Alarm Event activated
67 Subsequent Alarm Event Acknowledged
68 First-up Alarm Event Acknowledged
69 Alarm Event Ring-back
PUSHBUTTON
Value represents group status, 0 = PB Deactivate, 1= PB Active
Bit 0 Pushbutton Group 1
Bit 1 Pushbutton Group 2
Bit 2 Pushbutton Group 3
Bit 3 Pushbutton Group 4
Bit 4 Pushbutton Group 5
Bit 5 Pushbutton Group 6
Bit 6 Pushbutton Group 7
Bit 7 Pushbutton Group 8
NOTE
As the register status is polled all none latching pushbutton operations will be latched
into the register until the register value is read. i.e. Acknowledge, reset etc
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