Sub-Fc 38 (0X26): Set The Latency For Power Failure Memory - ICP DAS USA IR-310-RM User Manual

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5.4.12 Sub-FC 38 (0x26): Set the latency for power failure memory

As soon as the relay states changed, IR-310-RM will record the 10 relay states until
the PFM latency (ms) passed. Set the PFM latency by the following command.
‧Request
Byte order Description
00 Address
01 FC
02 Sub-FC
03 Latency byte0
04 Latency byte1
05 Latency byte2
06 Latency byte3
‧Response
Byte order Description
00 Address
01 FC
02 Sub-FC
03 Set result
Note:
Unit of Latency: ms
Minimum of Latency = 5000 ms
LSB: Least Significant Byte
MSB: Most Significant Byte
Latency => byte3(MSB) byte2 byte1 byte0(LSB)
IR-310-RM, IR Controlled 10-ch High Power Relay Module (Ver. 1.1, Jul/02/2013) 45
Size Value
1 Byte 1 ~ 247
1 Byte 0x64
1 Byte 0x26
1 Byte 0x00~0xFF
1 Byte 0x00~0xFF
1 Byte 0x00~0xFF
1 Byte 0x00~0xFF
Size Value
1 Byte 1 ~ 247
1 Byte 0x64
1 Byte 0x26
1 Byte 0=>OK, 0xFF=>Error