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14. COMMUNICATION FUNCTION
(3) External I/O signals (Command [1][2])
Command Data No. Description Frame Length
[1] [2]
[0] [0]
Input device status
8
[0] [1]
[0] [2]
[4] [0]
External input pin status
[4] [1]
[6] [0]
Status of input device turned ON by communication
[6] [1]
[6] [2]
[8] [0]
Output device status
[8] [1]
[8] [2]
[C] [0]
External output pin status
[C] [1]
(4) Alarm history (Command [3][3])
Command Data No. Description Alarm Occurrence Sequence Frame Length
[3] [3] [1] [0] Alarm number in alarm history most recent alarm 4
[1] [1] first alarm in past
[1] [2] second alarm in past
[1] [3] third alarm in past
[1] [4] fourth alarm in past
[1] [5] fifth alarm in past
[1] [6] sixth alarm in past
[2] [0] Alarm occurrence time in alarm history most recent alarm 8
[2] [1] first alarm in past
[2] [2] second alarm in past
[2] [3] third alarm in past
[2] [4] fourth alarm in past
[2] [5] fifth alarm in past
[2] [6] sixth alarm in past